2490988672 has 32 divisors (see below), whose sum is σ = 4967053200. Its totient is φ = 1244355840.

The previous prime is 2490988651. The next prime is 2490988729. The reversal of 2490988672 is 2768890942.

It is a tau number, because it is divible by the number of its divisors (32).

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 in 3 ways as a sum of consecutive naturals, for example, 141579 + ... + 158197.

Almost surely, 2^2490988672 is an apocalyptic number.

It is an amenable number.

2490988672 is a deficient number, since it is larger than the sum of its proper divisors (2476064528).

2490988672 is a wasteful number, since it uses less digits than its factorization.

2490988672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17804 (or 17792 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 2490988672 is about 49909.8053692859. The cubic root of 2490988672 is about 1355.5761445627.

The spelling of 2490988672 in words is "two billion, four hundred ninety million, nine hundred eighty-eight thousand, six hundred seventy-two".