2632928057 has 4 divisors (see below), whose sum is σ = 2787806196. Its totient is φ = 2478049920.

The previous prime is 2632928033. The next prime is 2632928069. The reversal of 2632928057 is 7508292362.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1547950336 + 1084977721 = 39344^2 + 32939^2 .

It is a cyclic number.

It is not a de Polignac number, because 2632928057 - 2⁶ = 2632927993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2632927999 and 2632928017.

It is not an unprimeable number, because it can be changed into a prime (2632928017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77439044 + ... + 77439077.

It is an arithmetic number, because the mean of its divisors is an integer number (696951549).

Almost surely, 2^2632928057 is an apocalyptic number.

It is an amenable number.

2632928057 is a deficient number, since it is larger than the sum of its proper divisors (154878139).

2632928057 is a wasteful number, since it uses less digits than its factorization.

2632928057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154878138.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2632928057 is about 51312.0654135068. The cubic root of 2632928057 is about 1380.8494484907.

The spelling of 2632928057 in words is "two billion, six hundred thirty-two million, nine hundred twenty-eight thousand, fifty-seven".