490740764 has 6 divisors (see below), whose sum is σ = 858796344. Its totient is φ = 245370380.

The previous prime is 490740739. The next prime is 490740773. The reversal of 490740764 is 467047094.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61342592 + ... + 61342599.

It is an arithmetic number, because the mean of its divisors is an integer number (143132724).

Almost surely, 2^490740764 is an apocalyptic number.

It is an amenable number.

490740764 is a deficient number, since it is larger than the sum of its proper divisors (368055580).

490740764 is a wasteful number, since it uses less digits than its factorization.

490740764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122685195 (or 122685193 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 490740764 is about 22152.6694553952. The cubic root of 490740764 is about 788.7705943221.

The spelling of 490740764 in words is "four hundred ninety million, seven hundred forty thousand, seven hundred sixty-four".