52706736 has 30 divisors (see below), whose sum is σ = 147506060. Its totient is φ = 17568864.

The previous prime is 52706723. The next prime is 52706747. The reversal of 52706736 is 63760725.

It is a happy number.

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 52706736.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 182866 + ... + 183153.

Almost surely, 2^52706736 is an apocalyptic number.

It is an amenable number.

52706736 is an abundant number, since it is smaller than the sum of its proper divisors (94799324).

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

52706736 is a wasteful number, since it uses less digits than its factorization.

52706736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366033 (or 366024 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 52706736 is about 7259.9404956239. The cubic root of 52706736 is about 374.9344738842.

The spelling of 52706736 in words is "fifty-two million, seven hundred six thousand, seven hundred thirty-six".