2052156704 has 24 divisors (see below), whose sum is σ = 4350967740. Its totient is φ = 947149056.

The previous prime is 2052156697. The next prime is 2052156719. The reversal of 2052156704 is 4076512502.

It can be written as a sum of positive squares in 2 ways, for example, as 1857610000 + 194546704 = 43100^2 + 13948^2 .

It is a super-2 number, since 2×2052156704² = 8422694275544287232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 2466119 + ... + 2466950.

Almost surely, 2^2052156704 is an apocalyptic number.

It is an amenable number.

2052156704 is an abundant number, since it is smaller than the sum of its proper divisors (2298811036).

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

2052156704 is a wasteful number, since it uses less digits than its factorization.

2052156704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933092 (or 4933084 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 2052156704 is about 45300.7362412577. The cubic root of 2052156704 is about 1270.7794219433.

The spelling of 2052156704 in words is "two billion, fifty-two million, one hundred fifty-six thousand, seven hundred four".