52916730 has 32 divisors (see below), whose sum is σ = 128433600. Its totient is φ = 13951872.

The previous prime is 52916723. The next prime is 52916749. The reversal of 52916730 is 3761925.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52916691 and 52916700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7240 + ... + 12579.

It is an arithmetic number, because the mean of its divisors is an integer number (4013550).

Almost surely, 2^52916730 is an apocalyptic number.

52916730 is an abundant number, since it is smaller than the sum of its proper divisors (75516870).

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

52916730 is a wasteful number, since it uses less digits than its factorization.

52916730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19918.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 52916730 is about 7274.3886341053. The cubic root of 52916730 is about 375.4317516063.

It can be divided in two parts, 5291 and 6730, that added together give a palindrome (12021).

The spelling of 52916730 in words is "fifty-two million, nine hundred sixteen thousand, seven hundred thirty".