2879621402 has 16 divisors (see below), whose sum is σ = 4938166080. Its totient is φ = 1233705408.

The previous prime is 2879621389. The next prime is 2879621411. The reversal of 2879621402 is 2041269782.

It is a self number, because there is not a number n which added to its sum of digits gives 2879621402.

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, 9953 + ... + 76539.

It is an arithmetic number, because the mean of its divisors is an integer number (308635380).

Almost surely, 2^2879621402 is an apocalyptic number.

2879621402 is a deficient number, since it is larger than the sum of its proper divisors (2058544678).

2879621402 is a wasteful number, since it uses less digits than its factorization.

2879621402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69685.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2879621402 is about 53662.1039654615. The cubic root of 2879621402 is about 1422.6949749579.

The spelling of 2879621402 in words is "two billion, eight hundred seventy-nine million, six hundred twenty-one thousand, four hundred two".