490874505 has 16 divisors (see below), whose sum is σ = 856799424. Its totient is φ = 237999680.

The previous prime is 490874477. The next prime is 490874543. The reversal of 490874505 is 505478094.

It is not a de Polignac number, because 490874505 - 2²³ = 482485897 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1487334 + ... + 1487663.

It is an arithmetic number, because the mean of its divisors is an integer number (53549964).

Almost surely, 2^490874505 is an apocalyptic number.

It is an amenable number.

490874505 is a deficient number, since it is larger than the sum of its proper divisors (365924919).

490874505 is a wasteful number, since it uses less digits than its factorization.

490874505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975016.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 490874505 is about 22155.6878701610. The cubic root of 490874505 is about 788.8422420529.

The spelling of 490874505 in words is "four hundred ninety million, eight hundred seventy-four thousand, five hundred five".