52656790 has 32 divisors (see below), whose sum is σ = 100362240. Its totient is φ = 19836000.

The previous prime is 52656763. The next prime is 52656797. The reversal of 52656790 is 9765625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52656797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35565 + ... + 37015.

It is an arithmetic number, because the mean of its divisors is an integer number (3136320).

Almost surely, 2^52656790 is an apocalyptic number.

52656790 is a deficient number, since it is larger than the sum of its proper divisors (47705450).

52656790 is a wasteful number, since it uses less digits than its factorization.

52656790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 52656790 is about 7256.4998449666. The cubic root of 52656790 is about 374.8160045514.

The spelling of 52656790 in words is "fifty-two million, six hundred fifty-six thousand, seven hundred ninety".