980776808 has 32 divisors (see below), whose sum is σ = 2111724000. Its totient is φ = 422343360.

The previous prime is 980776807. The next prime is 980776813. The reversal of 980776808 is 808677089.

It is a super-2 number, since 2×980776808² = 1923846294221337728, 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 980776808.

It is not an unprimeable number, because it can be changed into a prime (980776807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291623 + ... + 294966.

It is an arithmetic number, because the mean of its divisors is an integer number (65991375).

Almost surely, 2^980776808 is an apocalyptic number.

It is an amenable number.

980776808 is an abundant number, since it is smaller than the sum of its proper divisors (1130947192).

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

980776808 is a wasteful number, since it uses less digits than its factorization.

980776808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586625 (or 586621 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 53.

The square root of 980776808 is about 31317.3563379797. The cubic root of 980776808 is about 993.5507661293.

The spelling of 980776808 in words is "nine hundred eighty million, seven hundred seventy-six thousand, eight hundred eight".