2517984928 has 12 divisors (see below), whose sum is σ = 4957282890. Its totient is φ = 1258992448.

The previous prime is 2517984919. The next prime is 2517984979. The reversal of 2517984928 is 8294897152.

It can be written as a sum of positive squares in only one way, i.e., 1512587664 + 1005397264 = 38892^2 + 31708^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39343483 + ... + 39343546.

Almost surely, 2^2517984928 is an apocalyptic number.

It is an amenable number.

2517984928 is a deficient number, since it is larger than the sum of its proper divisors (2439297962).

2517984928 is an equidigital number, since it uses as much as digits as its factorization.

2517984928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78687039 (or 78687031 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 55.

The square root of 2517984928 is about 50179.5269806323. The cubic root of 2517984928 is about 1360.4556085969.

The spelling of 2517984928 in words is "two billion, five hundred seventeen million, nine hundred eighty-four thousand, nine hundred twenty-eight".