2990939904 has 180 divisors, whose sum is σ = 9016443744. Its totient is φ = 986038272.

The previous prime is 2990939869. The next prime is 2990939933. The reversal of 2990939904 is 4099390992.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2010649 + ... + 2012135.

Almost surely, 2^2990939904 is an apocalyptic number.

2990939904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2990939904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4508221872).

2990939904 is an abundant number, since it is smaller than the sum of its proper divisors (6025503840).

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

2990939904 is an equidigital number, since it uses as much as digits as its factorization.

2990939904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 54.

The square root of 2990939904 is about 54689.4862290733. The cubic root of 2990939904 is about 1440.7962263242.

The spelling of 2990939904 in words is "two billion, nine hundred ninety million, nine hundred thirty-nine thousand, nine hundred four".