52658670 has 32 divisors (see below), whose sum is σ = 126738432. Its totient is φ = 14002592.

The previous prime is 52658653. The next prime is 52658729. The reversal of 52658670 is 7685625.

It is a happy number.

52658670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9199 + ... + 13781.

It is an arithmetic number, because the mean of its divisors is an integer number (3960576).

Almost surely, 2^52658670 is an apocalyptic number.

52658670 is an abundant number, since it is smaller than the sum of its proper divisors (74079762).

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

52658670 is a wasteful number, since it uses less digits than its factorization.

52658670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 52658670 is about 7256.6293828471. The cubic root of 52658670 is about 374.8204651708.

The spelling of 52658670 in words is "fifty-two million, six hundred fifty-eight thousand, six hundred seventy".