52790508 has 48 divisors (see below), whose sum is σ = 144920160. Its totient is φ = 16561152.

The previous prime is 52790503. The next prime is 52790509. The reversal of 52790508 is 80509725.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52790503) 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, 12541 + ... + 16212.

It is an arithmetic number, because the mean of its divisors is an integer number (3019170).

Almost surely, 2^52790508 is an apocalyptic number.

It is an amenable number.

52790508 is an abundant number, since it is smaller than the sum of its proper divisors (92129652).

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

52790508 is a wasteful number, since it uses less digits than its factorization.

52790508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28783 (or 28775 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 52790508 is about 7265.7076737232. The cubic root of 52790508 is about 375.1330088175.

The spelling of 52790508 in words is "fifty-two million, seven hundred ninety thousand, five hundred eight".