2566830057 has 8 divisors (see below), whose sum is σ = 3733571040. Its totient is φ = 1555654560.

The previous prime is 2566830053. The next prime is 2566830073. The reversal of 2566830057 is 7500386652.

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

It is not a de Polignac number, because 2566830057 - 2² = 2566830053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2566830053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38891332 + ... + 38891397.

It is an arithmetic number, because the mean of its divisors is an integer number (466696380).

Almost surely, 2^2566830057 is an apocalyptic number.

It is an amenable number.

2566830057 is a deficient number, since it is larger than the sum of its proper divisors (1166740983).

2566830057 is a wasteful number, since it uses less digits than its factorization.

2566830057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77782743.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 2566830057 is about 50663.8930304413. The cubic root of 2566830057 is about 1369.1962637847.

The spelling of 2566830057 in words is "two billion, five hundred sixty-six million, eight hundred thirty thousand, fifty-seven".