1508680968 has 32 divisors (see below), whose sum is σ = 3893372160. Its totient is φ = 486671040.

The previous prime is 1508680951. The next prime is 1508680973. The reversal of 1508680968 is 8690868051.

It is a super-2 number, since 2×1508680968² = 4552236526410834048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1508680968.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013155 + ... + 1014642.

It is an arithmetic number, because the mean of its divisors is an integer number (121667880).

Almost surely, 2^1508680968 is an apocalyptic number.

It is an amenable number.

1508680968 is an abundant number, since it is smaller than the sum of its proper divisors (2384691192).

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

1508680968 is a wasteful number, since it uses less digits than its factorization.

1508680968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027837 (or 2027833 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 1508680968 is about 38841.7425973655. The cubic root of 1508680968 is about 1146.9182690335.

The spelling of 1508680968 in words is "one billion, five hundred eight million, six hundred eighty thousand, nine hundred sixty-eight".