52765988 has 36 divisors (see below), whose sum is σ = 103698672. Its totient is φ = 23286480.

The previous prime is 52765987. The next prime is 52765991. The reversal of 52765988 is 88956725.

It is a super-2 number, since 2×52765988² = 5568498979232288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52765981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315881 + ... + 316047.

Almost surely, 2^52765988 is an apocalyptic number.

It is an amenable number.

52765988 is a deficient number, since it is larger than the sum of its proper divisors (50932684).

52765988 is a wasteful number, since it uses less digits than its factorization.

52765988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 223 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 50.

The square root of 52765988 is about 7264.0200990911. The cubic root of 52765988 is about 375.0749195497.

The spelling of 52765988 in words is "fifty-two million, seven hundred sixty-five thousand, nine hundred eighty-eight".