2976490644 has 12 divisors (see below), whose sum is σ = 6945144864. Its totient is φ = 992163544.

The previous prime is 2976490597. The next prime is 2976490681. The reversal of 2976490644 is 4460946792.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124020432 + ... + 124020455.

It is an arithmetic number, because the mean of its divisors is an integer number (578762072).

Almost surely, 2^2976490644 is an apocalyptic number.

It is an amenable number.

2976490644 is an abundant number, since it is smaller than the sum of its proper divisors (3968654220).

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

2976490644 is a wasteful number, since it uses less digits than its factorization.

2976490644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248040894 (or 248040892 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The square root of 2976490644 is about 54557.2235730522. The cubic root of 2976490644 is about 1438.4723131160.

The spelling of 2976490644 in words is "two billion, nine hundred seventy-six million, four hundred ninety thousand, six hundred forty-four".