52730736 has 40 divisors (see below), whose sum is σ = 144236304. Its totient is φ = 16542720.

The previous prime is 52730693. The next prime is 52730737. The reversal of 52730736 is 63703725.

It is a junction number, because it is equal to n+sod(n) for n = 52730697 and 52730706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52730737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31495 + ... + 33126.

Almost surely, 2^52730736 is an apocalyptic number.

It is an amenable number.

52730736 is an abundant number, since it is smaller than the sum of its proper divisors (91505568).

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

52730736 is a wasteful number, since it uses less digits than its factorization.

52730736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64649 (or 64643 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 52730736 is about 7261.5932136137. The cubic root of 52730736 is about 374.9913740238.

The spelling of 52730736 in words is "fifty-two million, seven hundred thirty thousand, seven hundred thirty-six".