52724304 has 120 divisors (see below), whose sum is σ = 157608960. Its totient is φ = 16873920.

The previous prime is 52724299. The next prime is 52724317. The reversal of 52724304 is 40342725.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 415089 + ... + 415215.

It is an arithmetic number, because the mean of its divisors is an integer number (1313408).

Almost surely, 2^52724304 is an apocalyptic number.

52724304 is a gapful number since it is divisible by the number (54) 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 52724304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78804480).

52724304 is an abundant number, since it is smaller than the sum of its proper divisors (104884656).

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

52724304 is a wasteful number, since it uses less digits than its factorization.

52724304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 52724304 is about 7261.1503220908. The cubic root of 52724304 is about 374.9761264802.

The spelling of 52724304 in words is "fifty-two million, seven hundred twenty-four thousand, three hundred four".