52899072 has 36 divisors (see below), whose sum is σ = 140790720. Its totient is φ = 17632768.

The previous prime is 52899043. The next prime is 52899083. The reversal of 52899072 is 27099825.

It is a super-2 number, since 2×52899072² = 5596623636922368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33672 + ... + 35207.

Almost surely, 2^52899072 is an apocalyptic number.

It is an amenable number.

52899072 is an abundant number, since it is smaller than the sum of its proper divisors (87891648).

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

52899072 is an equidigital number, since it uses as much as digits as its factorization.

52899072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68898 (or 68884 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 52899072 is about 7273.1748225930. The cubic root of 52899072 is about 375.3899871750.

The spelling of 52899072 in words is "fifty-two million, eight hundred ninety-nine thousand, seventy-two".