2990064308 has 48 divisors (see below), whose sum is σ = 6807435264. Its totient is φ = 1114307040.

The previous prime is 2990064307. The next prime is 2990064361. The reversal of 2990064308 is 8034600992.

It is a happy number.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990064307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203960 + ... + 218127.

It is an arithmetic number, because the mean of its divisors is an integer number (141821568).

Almost surely, 2^2990064308 is an apocalyptic number.

2990064308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2990064308 is an abundant number, since it is smaller than the sum of its proper divisors (3817370956).

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

2990064308 is a wasteful number, since it uses less digits than its factorization.

2990064308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422132 (or 422130 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 2990064308 is about 54681.4804847126. The cubic root of 2990064308 is about 1440.6556151696.

The spelling of 2990064308 in words is "two billion, nine hundred ninety million, sixty-four thousand, three hundred eight".