2630921892 has 24 divisors (see below), whose sum is σ = 6139867776. Its totient is φ = 876823968.

The previous prime is 2630921879. The next prime is 2630921927. The reversal of 2630921892 is 2981290362.

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, 71838 + ... + 102090.

It is an arithmetic number, because the mean of its divisors is an integer number (255827824).

Almost surely, 2^2630921892 is an apocalyptic number.

It is an amenable number.

2630921892 is an abundant number, since it is smaller than the sum of its proper divisors (3508945884).

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

2630921892 is a wasteful number, since it uses less digits than its factorization.

2630921892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37507 (or 37505 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 2630921892 is about 51292.5130209078. The cubic root of 2630921892 is about 1380.4986456759.

The spelling of 2630921892 in words is "two billion, six hundred thirty million, nine hundred twenty-one thousand, eight hundred ninety-two".