52704756 has 144 divisors (see below), whose sum is σ = 153817664. Its totient is φ = 15676416.

The previous prime is 52704739. The next prime is 52704767. The reversal of 52704756 is 65740725.

52704756 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 (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52704756.

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, 543300 + ... + 543396.

Almost surely, 2^52704756 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 52704756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76908832).

52704756 is an abundant number, since it is smaller than the sum of its proper divisors (101112908).

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

52704756 is a wasteful number, since it uses less digits than its factorization.

52704756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 52704756 is about 7259.8041295892. The cubic root of 52704756 is about 374.9297788515.

The spelling of 52704756 in words is "fifty-two million, seven hundred four thousand, seven hundred fifty-six".