1498979568 has 20 divisors (see below), whose sum is σ = 3872364008. Its totient is φ = 499659840.

The previous prime is 1498979551. The next prime is 1498979569. The reversal of 1498979568 is 8659798941.

It is a junction number, because it is equal to n+sod(n) for n = 1498979499 and 1498979508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1498979569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15614323 + ... + 15614418.

Almost surely, 2^1498979568 is an apocalyptic number.

It is an amenable number.

1498979568 is an abundant number, since it is smaller than the sum of its proper divisors (2373384440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1498979568 is a wasteful number, since it uses less digits than its factorization.

1498979568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31228752 (or 31228746 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 66.

The square root of 1498979568 is about 38716.6575003576. The cubic root of 1498979568 is about 1144.4546052142.

The spelling of 1498979568 in words is "one billion, four hundred ninety-eight million, nine hundred seventy-nine thousand, five hundred sixty-eight".