2498072656 has 10 divisors (see below), whose sum is σ = 4840015802. Its totient is φ = 1249036320.

The previous prime is 2498072651. The next prime is 2498072713. The reversal of 2498072656 is 6562708942.

It can be written as a sum of positive squares in only one way, i.e., 1946574400 + 551498256 = 44120^2 + 23484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498072651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78064755 + ... + 78064786.

Almost surely, 2^2498072656 is an apocalyptic number.

It is an amenable number.

2498072656 is a deficient number, since it is larger than the sum of its proper divisors (2341943146).

2498072656 is a wasteful number, since it uses less digits than its factorization.

2498072656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156129549 (or 156129543 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 2498072656 is about 49980.7228439125. The cubic root of 2498072656 is about 1356.8599441975.

The spelling of 2498072656 in words is "two billion, four hundred ninety-eight million, seventy-two thousand, six hundred fifty-six".