977076080 has 40 divisors (see below), whose sum is σ = 2276653392. Its totient is φ = 389978624.

The previous prime is 977076077. The next prime is 977076097. The reversal of 977076080 is 80670779.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×977076080² = 1909355332216332800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24284 + ... + 50436.

Almost surely, 2^977076080 is an apocalyptic number.

It is an amenable number.

977076080 is an abundant number, since it is smaller than the sum of its proper divisors (1299577312).

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

977076080 is a wasteful number, since it uses less digits than its factorization.

977076080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26633 (or 26627 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 44.

The square root of 977076080 is about 31258.2161999049. The cubic root of 977076080 is about 992.2995485858.

The spelling of 977076080 in words is "nine hundred seventy-seven million, seventy-six thousand, eighty".