52647474 has 16 divisors (see below), whose sum is σ = 114867360. Its totient is φ = 15953760.

The previous prime is 52647457. The next prime is 52647493. The reversal of 52647474 is 47474625.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398779 + ... + 398910.

It is an arithmetic number, because the mean of its divisors is an integer number (7179210).

Almost surely, 2^52647474 is an apocalyptic number.

52647474 is an abundant number, since it is smaller than the sum of its proper divisors (62219886).

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

52647474 is a wasteful number, since it uses less digits than its factorization.

52647474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797705.

The product of its digits is 188160, while the sum is 39.

The square root of 52647474 is about 7255.8579093034. The cubic root of 52647474 is about 374.7938991917.

The spelling of 52647474 in words is "fifty-two million, six hundred forty-seven thousand, four hundred seventy-four".