2990788704 has 48 divisors (see below), whose sum is σ = 8723136240. Its totient is φ = 996929280.

The previous prime is 2990788639. The next prime is 2990788721. The reversal of 2990788704 is 4078870992.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 1729917 + ... + 1731644.

It is an arithmetic number, because the mean of its divisors is an integer number (181732005).

Almost surely, 2^2990788704 is an apocalyptic number.

2990788704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2990788704 is an abundant number, since it is smaller than the sum of its proper divisors (5732347536).

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

2990788704 is a wasteful number, since it uses less digits than its factorization.

2990788704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461580 (or 3461566 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The square root of 2990788704 is about 54688.1038618089. The cubic root of 2990788704 is about 1440.7719472160.

The spelling of 2990788704 in words is "two billion, nine hundred ninety million, seven hundred eighty-eight thousand, seven hundred four".