52290936 has 48 divisors (see below), whose sum is σ = 142061400. Its totient is φ = 17376192.

The previous prime is 52290923. The next prime is 52290941. The reversal of 52290936 is 63909225.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52290936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27075 + ... + 28941.

Almost surely, 2^52290936 is an apocalyptic number.

It is an amenable number.

52290936 is an abundant number, since it is smaller than the sum of its proper divisors (89770464).

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

52290936 is a wasteful number, since it uses less digits than its factorization.

52290936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268 (or 2261 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 52290936 is about 7231.2471953322. The cubic root of 52290936 is about 373.9459252465.

The spelling of 52290936 in words is "fifty-two million, two hundred ninety thousand, nine hundred thirty-six".