488626390 has 64 divisors (see below), whose sum is σ = 1021382784. Its totient is φ = 164855808.

The previous prime is 488626379. The next prime is 488626417. The reversal of 488626390 is 93626884.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 488626390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1901142 + ... + 1901398.

It is an arithmetic number, because the mean of its divisors is an integer number (15959106).

Almost surely, 2^488626390 is an apocalyptic number.

488626390 is an abundant number, since it is smaller than the sum of its proper divisors (532756394).

488626390 is a wasteful number, since it uses less digits than its factorization.

488626390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 488626390 is about 22104.8951592176. The cubic root of 488626390 is about 787.6361481242.

The spelling of 488626390 in words is "four hundred eighty-eight million, six hundred twenty-six thousand, three hundred ninety".