2620799428 has 48 divisors (see below), whose sum is σ = 5272525440. Its totient is φ = 1129766400.

The previous prime is 2620799369. The next prime is 2620799453. The reversal of 2620799428 is 8249970262.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51468 + ... + 88828.

It is an arithmetic number, because the mean of its divisors is an integer number (109844280).

Almost surely, 2^2620799428 is an apocalyptic number.

It is an amenable number.

2620799428 is an abundant number, since it is smaller than the sum of its proper divisors (2651726012).

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

2620799428 is a wasteful number, since it uses less digits than its factorization.

2620799428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37468 (or 37466 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 2620799428 is about 51193.7440318639. The cubic root of 2620799428 is about 1378.7258820432.

The spelling of 2620799428 in words is "two billion, six hundred twenty million, seven hundred ninety-nine thousand, four hundred twenty-eight".