52730474 has 16 divisors (see below), whose sum is σ = 81604896. Its totient is φ = 25542000.

The previous prime is 52730449. The next prime is 52730477. The reversal of 52730474 is 47403725.

It is a self number, because there is not a number n which added to its sum of digits gives 52730474.

It is not an unprimeable number, because it can be changed into a prime (52730477) 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, 4949 + ... + 11399.

It is an arithmetic number, because the mean of its divisors is an integer number (5100306).

Almost surely, 2^52730474 is an apocalyptic number.

52730474 is a deficient number, since it is larger than the sum of its proper divisors (28874422).

52730474 is a wasteful number, since it uses less digits than its factorization.

52730474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6581.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 52730474 is about 7261.5751734730. The cubic root of 52730474 is about 374.9907529572.

The spelling of 52730474 in words is "fifty-two million, seven hundred thirty thousand, four hundred seventy-four".