490468458 has 32 divisors (see below), whose sum is σ = 998957376. Its totient is φ = 160507008.

The previous prime is 490468457. The next prime is 490468469. The reversal of 490468458 is 854864094.

It is not an unprimeable number, because it can be changed into a prime (490468457) 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, 96960 + ... + 101892.

It is an arithmetic number, because the mean of its divisors is an integer number (31217418).

Almost surely, 2^490468458 is an apocalyptic number.

490468458 is an abundant number, since it is smaller than the sum of its proper divisors (508488918).

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

490468458 is a wasteful number, since it uses less digits than its factorization.

490468458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5238.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 490468458 is about 22146.5224809675. The cubic root of 490468458 is about 788.6246743028.

The spelling of 490468458 in words is "four hundred ninety million, four hundred sixty-eight thousand, four hundred fifty-eight".