2584920988 has 48 divisors (see below), whose sum is σ = 5043189760. Its totient is φ = 1151236800.

The previous prime is 2584920979. The next prime is 2584921007. The reversal of 2584920988 is 8890294852.

It is a super-2 number, since 2×2584920988² = 13363633028405792288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608833 + ... + 613063.

Almost surely, 2^2584920988 is an apocalyptic number.

It is an amenable number.

2584920988 is a deficient number, since it is larger than the sum of its proper divisors (2458268772).

2584920988 is a wasteful number, since it uses less digits than its factorization.

2584920988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658 (or 4656 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 55.

The square root of 2584920988 is about 50842.1182485545. The cubic root of 2584920988 is about 1372.4054191225.

The spelling of 2584920988 in words is "two billion, five hundred eighty-four million, nine hundred twenty thousand, nine hundred eighty-eight".