977336780 has 24 divisors (see below), whose sum is σ = 2345608608. Its totient is φ = 335086848.

The previous prime is 977336777. The next prime is 977336891. The reversal of 977336780 is 87633779.

977336780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3490349 + ... + 3490628.

It is an arithmetic number, because the mean of its divisors is an integer number (97733692).

Almost surely, 2^977336780 is an apocalyptic number.

It is an amenable number.

977336780 is an abundant number, since it is smaller than the sum of its proper divisors (1368271828).

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

977336780 is a wasteful number, since it uses less digits than its factorization.

977336780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6980993 (or 6980991 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 50.

The square root of 977336780 is about 31262.3860253820. The cubic root of 977336780 is about 992.3877946952.

The spelling of 977336780 in words is "nine hundred seventy-seven million, three hundred thirty-six thousand, seven hundred eighty".