52002630 has 24 divisors (see below), whose sum is σ = 135207072. Its totient is φ = 13867344.

The previous prime is 52002607. The next prime is 52002641. The reversal of 52002630 is 3620025.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 288814 + ... + 288993.

It is an arithmetic number, because the mean of its divisors is an integer number (5633628).

Almost surely, 2^52002630 is an apocalyptic number.

52002630 is an abundant number, since it is smaller than the sum of its proper divisors (83204442).

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

52002630 is a wasteful number, since it uses less digits than its factorization.

52002630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577820 (or 577817 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 52002630 is about 7211.2849063118. The cubic root of 52002630 is about 373.2574082066.

Adding to 52002630 its reverse (3620025), we get a palindrome (55622655).

The spelling of 52002630 in words is "fifty-two million, two thousand, six hundred thirty".