52992630 has 40 divisors (see below), whose sum is σ = 142493472. Its totient is φ = 14131152.

The previous prime is 52992619. The next prime is 52992631. The reversal of 52992630 is 3629925.

52992630 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 not an unprimeable number, because it can be changed into a prime (52992631) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 31902 + ... + 33521.

Almost surely, 2^52992630 is an apocalyptic number.

52992630 is an abundant number, since it is smaller than the sum of its proper divisors (89500842).

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

52992630 is a wasteful number, since it uses less digits than its factorization.

52992630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65442 (or 65433 counting only the distinct ones).

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

The square root of 52992630 is about 7279.6036980044. The cubic root of 52992630 is about 375.6111634037.

The spelling of 52992630 in words is "fifty-two million, nine hundred ninety-two thousand, six hundred thirty".