52747692 has 12 divisors (see below), whose sum is σ = 123077976. Its totient is φ = 17582560.

The previous prime is 52747687. The next prime is 52747697. The reversal of 52747692 is 29674725.

It is an interprime number because it is at equal distance from previous prime (52747687) and next prime (52747697).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×52747692² = 5564638022653728, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52747697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2197809 + ... + 2197832.

It is an arithmetic number, because the mean of its divisors is an integer number (10256498).

Almost surely, 2^52747692 is an apocalyptic number.

It is an amenable number.

52747692 is an abundant number, since it is smaller than the sum of its proper divisors (70330284).

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

52747692 is a wasteful number, since it uses less digits than its factorization.

52747692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4395648 (or 4395646 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 52747692 is about 7262.7606321563. The cubic root of 52747692 is about 375.0315635655.

The spelling of 52747692 in words is "fifty-two million, seven hundred forty-seven thousand, six hundred ninety-two".