52920700 has 144 divisors (see below), whose sum is σ = 144990720. Its totient is φ = 16346880.

The previous prime is 52920697. The next prime is 52920739. The reversal of 52920700 is 702925.

52920700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 305814 + ... + 305986.

It is an arithmetic number, because the mean of its divisors is an integer number (1006880).

Almost surely, 2^52920700 is an apocalyptic number.

52920700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52920700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72495360).

52920700 is an abundant number, since it is smaller than the sum of its proper divisors (92070020).

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

52920700 is a wasteful number, since it uses less digits than its factorization.

52920700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 52920700 is about 7274.6615041526. The cubic root of 52920700 is about 375.4411401102.

The spelling of 52920700 in words is "fifty-two million, nine hundred twenty thousand, seven hundred".