2056404002 has 8 divisors (see below), whose sum is σ = 3084953196. Its totient is φ = 1028086272.

The previous prime is 2056403917. The next prime is 2056404011. The reversal of 2056404002 is 2004046502.

It can be written as a sum of positive squares in 2 ways, for example, as 1667170561 + 389233441 = 40831^2 + 19729^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33623 + ... + 72410.

Almost surely, 2^2056404002 is an apocalyptic number.

2056404002 is a deficient number, since it is larger than the sum of its proper divisors (1028549194).

2056404002 is a wasteful number, since it uses less digits than its factorization.

2056404002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115732.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2056404002 is about 45347.5909172692. The cubic root of 2056404002 is about 1271.6555180613.

The spelling of 2056404002 in words is "two billion, fifty-six million, four hundred four thousand, two".