490832456 has 8 divisors (see below), whose sum is σ = 920310870. Its totient is φ = 245416224.

The previous prime is 490832437. The next prime is 490832467. The reversal of 490832456 is 654238094.

It can be written as a sum of positive squares in only one way, i.e., 450712900 + 40119556 = 21230^2 + 6334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30677021 + ... + 30677036.

Almost surely, 2^490832456 is an apocalyptic number.

It is an amenable number.

490832456 is a deficient number, since it is larger than the sum of its proper divisors (429478414).

490832456 is a wasteful number, since it uses less digits than its factorization.

490832456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61354063 (or 61354059 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 490832456 is about 22154.7389061573. The cubic root of 490832456 is about 788.8197169647.

The spelling of 490832456 in words is "four hundred ninety million, eight hundred thirty-two thousand, four hundred fifty-six".