52294620 has 96 divisors (see below), whose sum is σ = 169344000. Its totient is φ = 11810304.

The previous prime is 52294577. The next prime is 52294621. The reversal of 52294620 is 2649225.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52294621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36681 + ... + 38079.

It is an arithmetic number, because the mean of its divisors is an integer number (1764000).

Almost surely, 2^52294620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52294620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84672000).

52294620 is an abundant number, since it is smaller than the sum of its proper divisors (117049380).

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

52294620 is a wasteful number, since it uses less digits than its factorization.

52294620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 52294620 is about 7231.5019186888. The cubic root of 52294620 is about 373.9547067840.

The spelling of 52294620 in words is "fifty-two million, two hundred ninety-four thousand, six hundred twenty".