2056402602 has 24 divisors (see below), whose sum is σ = 4458391236. Its totient is φ = 685028736.

The previous prime is 2056402591. The next prime is 2056402633. The reversal of 2056402602 is 2062046502.

2056402602 is a `hidden beast` number, since 2 + 0 + 56 + 4 + 0 + 2 + 602 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1961515521 + 94887081 = 44289^2 + 9741^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7023 + ... + 64514.

Almost surely, 2^2056402602 is an apocalyptic number.

2056402602 is an abundant number, since it is smaller than the sum of its proper divisors (2401988634).

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

2056402602 is a wasteful number, since it uses less digits than its factorization.

2056402602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73142 (or 73139 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2056402602 is about 45347.5754809450. The cubic root of 2056402602 is about 1271.6552294801.

The spelling of 2056402602 in words is "two billion, fifty-six million, four hundred two thousand, six hundred two".