52744870 has 16 divisors (see below), whose sum is σ = 96498288. Its totient is φ = 20751840.

The previous prime is 52744849. The next prime is 52744877. The reversal of 52744870 is 7844725.

It is a super-2 number, since 2×52744870² = 5564042622633800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52744877) 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, 42624 + ... + 43843.

It is an arithmetic number, because the mean of its divisors is an integer number (6031143).

Almost surely, 2^52744870 is an apocalyptic number.

52744870 is a deficient number, since it is larger than the sum of its proper divisors (43753418).

52744870 is a wasteful number, since it uses less digits than its factorization.

52744870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86535.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 52744870 is about 7262.5663508157. The cubic root of 52744870 is about 375.0248753869.

The spelling of 52744870 in words is "fifty-two million, seven hundred forty-four thousand, eight hundred seventy".