2498903656 has 8 divisors (see below), whose sum is σ = 4685444370. Its totient is φ = 1249451824.

The previous prime is 2498903651. The next prime is 2498903683. The reversal of 2498903656 is 6563098942.

2498903656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1523340900 + 975562756 = 39030^2 + 31234^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2498903651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156181471 + ... + 156181486.

Almost surely, 2^2498903656 is an apocalyptic number.

It is an amenable number.

2498903656 is a deficient number, since it is larger than the sum of its proper divisors (2186540714).

2498903656 is a wasteful number, since it uses less digits than its factorization.

2498903656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312362963 (or 312362959 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 2498903656 is about 49989.0353577662. The cubic root of 2498903656 is about 1357.0103835912.

The spelling of 2498903656 in words is "two billion, four hundred ninety-eight million, nine hundred three thousand, six hundred fifty-six".