52912692 has 36 divisors (see below), whose sum is σ = 152859616. Its totient is φ = 15117840.

The previous prime is 52912649. The next prime is 52912697. The reversal of 52912692 is 29621925.

It is a happy number.

52912692 is a `hidden beast` number, since 529 + 126 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52912697) 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, 104734 + ... + 105237.

Almost surely, 2^52912692 is an apocalyptic number.

It is an amenable number.

52912692 is an abundant number, since it is smaller than the sum of its proper divisors (99946924).

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

52912692 is a wasteful number, since it uses less digits than its factorization.

52912692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209988 (or 209983 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 52912692 is about 7274.1110797128. Note that the first 3 decimals coincide. The cubic root of 52912692 is about 375.4222018100.

The spelling of 52912692 in words is "fifty-two million, nine hundred twelve thousand, six hundred ninety-two".