976680487 has 16 divisors (see below), whose sum is σ = 1033647552. Its totient is φ = 921000960.

The previous prime is 976680479. The next prime is 976680491. The reversal of 976680487 is 784086679.

It is not a de Polignac number, because 976680487 - 2³ = 976680479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (976680437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706537 + ... + 707917.

It is an arithmetic number, because the mean of its divisors is an integer number (64602972).

Almost surely, 2^976680487 is an apocalyptic number.

976680487 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

976680487 is a deficient number, since it is larger than the sum of its proper divisors (56967065).

976680487 is a wasteful number, since it uses less digits than its factorization.

976680487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818.

The product of its (nonzero) digits is 4064256, while the sum is 55.

The square root of 976680487 is about 31251.8877349833. The cubic root of 976680487 is about 992.1656116445.

The spelling of 976680487 in words is "nine hundred seventy-six million, six hundred eighty thousand, four hundred eighty-seven".