52939628 has 12 divisors (see below), whose sum is σ = 105879312. Its totient is φ = 22688400.

The previous prime is 52939609. The next prime is 52939639. The reversal of 52939628 is 82693925.

52939628 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945323 + ... + 945378.

It is an arithmetic number, because the mean of its divisors is an integer number (8823276).

Almost surely, 2^52939628 is an apocalyptic number.

It is an amenable number.

52939628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52939628 is a wasteful number, since it uses less digits than its factorization.

52939628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890712 (or 1890710 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 52939628 is about 7275.9623418487. The cubic root of 52939628 is about 375.4858957718.

The spelling of 52939628 in words is "fifty-two million, nine hundred thirty-nine thousand, six hundred twenty-eight".