2531074828 has 6 divisors (see below), whose sum is σ = 4429380956. Its totient is φ = 1265537412.

The previous prime is 2531074787. The next prime is 2531074829. The reversal of 2531074828 is 8284701352.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2531074829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316384350 + ... + 316384357.

Almost surely, 2^2531074828 is an apocalyptic number.

It is an amenable number.

2531074828 is a deficient number, since it is larger than the sum of its proper divisors (1898306128).

2531074828 is a wasteful number, since it uses less digits than its factorization.

2531074828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632768711 (or 632768709 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 2531074828 is about 50309.7885902932. The cubic root of 2531074828 is about 1362.8090060077.

The spelling of 2531074828 in words is "two billion, five hundred thirty-one million, seventy-four thousand, eight hundred twenty-eight".