68562980 has 48 divisors (see below), whose sum is σ = 147498624. Its totient is φ = 26764800.

The previous prime is 68562959. The next prime is 68562997. The reversal of 68562980 is 8926586.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170780 + ... + 171180.

It is an arithmetic number, because the mean of its divisors is an integer number (3072888).

Almost surely, 2^68562980 is an apocalyptic number.

It is an amenable number.

68562980 is an abundant number, since it is smaller than the sum of its proper divisors (78935644).

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

68562980 is a wasteful number, since it uses less digits than its factorization.

68562980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 68562980 is about 8280.2765654294. The cubic root of 68562980 is about 409.2888325917.

The spelling of 68562980 in words is "sixty-eight million, five hundred sixty-two thousand, nine hundred eighty".