538682590 has 8 divisors (see below), whose sum is σ = 969628680. Its totient is φ = 215473032.

The previous prime is 538682581. The next prime is 538682603. The reversal of 538682590 is 95286835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 538682590.

It is a congruent 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, 26934120 + ... + 26934139.

It is an arithmetic number, because the mean of its divisors is an integer number (121203585).

Almost surely, 2^538682590 is an apocalyptic number.

538682590 is a deficient number, since it is larger than the sum of its proper divisors (430946090).

538682590 is a wasteful number, since it uses less digits than its factorization.

538682590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53868266.

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 538682590 is about 23209.5366175200. The cubic root of 538682590 is about 813.6625233263.

The spelling of 538682590 in words is "five hundred thirty-eight million, six hundred eighty-two thousand, five hundred ninety".