52402036 has 12 divisors (see below), whose sum is σ = 93836512. Its totient is φ = 25591608.

The previous prime is 52402033. The next prime is 52402069. The reversal of 52402036 is 63020425.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52401998 and 52402016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52402033) 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, 152160 + ... + 152503.

Almost surely, 2^52402036 is an apocalyptic number.

It is an amenable number.

52402036 is a deficient number, since it is larger than the sum of its proper divisors (41434476).

52402036 is a wasteful number, since it uses less digits than its factorization.

52402036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304710 (or 304708 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 52402036 is about 7238.9250583219. The cubic root of 52402036 is about 374.2105727935.

The spelling of 52402036 in words is "fifty-two million, four hundred two thousand, thirty-six".