52474728 has 32 divisors (see below), whose sum is σ = 131585760. Its totient is φ = 17438400.

The previous prime is 52474727. The next prime is 52474739. The reversal of 52474728 is 82747425.

It is not an unprimeable number, because it can be changed into a prime (52474727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5178 + ... + 11478.

It is an arithmetic number, because the mean of its divisors is an integer number (4112055).

Almost surely, 2^52474728 is an apocalyptic number.

It is an amenable number.

52474728 is an abundant number, since it is smaller than the sum of its proper divisors (79111032).

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

52474728 is a wasteful number, since it uses less digits than its factorization.

52474728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6657 (or 6653 counting only the distinct ones).

The product of its digits is 125440, while the sum is 39.

The square root of 52474728 is about 7243.9442294927. The cubic root of 52474728 is about 374.3835275644.

The spelling of 52474728 in words is "fifty-two million, four hundred seventy-four thousand, seven hundred twenty-eight".