490990794 has 16 divisors (see below), whose sum is σ = 1122264768. Its totient is φ = 140283072.

The previous prime is 490990771. The next prime is 490990847. The reversal of 490990794 is 497099094.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5845087 + ... + 5845170.

It is an arithmetic number, because the mean of its divisors is an integer number (70141548).

Almost surely, 2^490990794 is an apocalyptic number.

490990794 is an abundant number, since it is smaller than the sum of its proper divisors (631273974).

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

490990794 is a wasteful number, since it uses less digits than its factorization.

490990794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11690269.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 490990794 is about 22158.3120747046. The cubic root of 490990794 is about 788.9045298213.

It can be divided in two parts, 4909 and 90794, that added together give a triangular number (95703 = T₄₃₇).

The spelling of 490990794 in words is "four hundred ninety million, nine hundred ninety thousand, seven hundred ninety-four".