2990605008 has 20 divisors (see below), whose sum is σ = 7725729728. Its totient is φ = 996868320.

The previous prime is 2990604983. The next prime is 2990605021. The reversal of 2990605008 is 8005060992.

It is a happy number.

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, 31152088 + ... + 31152183.

Almost surely, 2^2990605008 is an apocalyptic number.

It is an amenable number.

2990605008 is an abundant number, since it is smaller than the sum of its proper divisors (4735124720).

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

2990605008 is a wasteful number, since it uses less digits than its factorization.

2990605008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62304282 (or 62304276 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 2990605008 is about 54686.4243482786. The cubic root of 2990605008 is about 1440.7424489254.

The spelling of 2990605008 in words is "two billion, nine hundred ninety million, six hundred five thousand, eight".