52922430 has 128 divisors (see below), whose sum is σ = 156349440. Its totient is φ = 12631680.

The previous prime is 52922417. The next prime is 52922437. The reversal of 52922430 is 3422925.

52922430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52922394 and 52922403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52922437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 305824 + ... + 305996.

It is an arithmetic number, because the mean of its divisors is an integer number (1221480).

Almost surely, 2^52922430 is an apocalyptic number.

52922430 is the 5940-th pentagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52922430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78174720).

52922430 is an abundant number, since it is smaller than the sum of its proper divisors (103427010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52922430 is a wasteful number, since it uses less digits than its factorization.

52922430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 52922430 is about 7274.7804090570. The cubic root of 52922430 is about 375.4452311753.

The spelling of 52922430 in words is "fifty-two million, nine hundred twenty-two thousand, four hundred thirty".