977076248 has 32 divisors (see below), whose sum is σ = 1958312160. Its totient is φ = 455896320.

The previous prime is 977076239. The next prime is 977076263. The reversal of 977076248 is 842670779.

It is a junction number, because it is equal to n+sod(n) for n = 977076196 and 977076205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57215 + ... + 72302.

It is an arithmetic number, because the mean of its divisors is an integer number (61197255).

Almost surely, 2^977076248 is an apocalyptic number.

It is an amenable number.

977076248 is an abundant number, since it is smaller than the sum of its proper divisors (981235912).

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

977076248 is a wasteful number, since it uses less digits than its factorization.

977076248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129587 (or 129583 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 50.

The square root of 977076248 is about 31258.2188871983. The cubic root of 977076248 is about 992.2996054583.

The spelling of 977076248 in words is "nine hundred seventy-seven million, seventy-six thousand, two hundred forty-eight".