978196876 has 6 divisors (see below), whose sum is σ = 1711844540. Its totient is φ = 489098436.

The previous prime is 978196829. The next prime is 978196903. The reversal of 978196876 is 678691879.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122274606 + ... + 122274613.

Almost surely, 2^978196876 is an apocalyptic number.

It is an amenable number.

978196876 is a deficient number, since it is larger than the sum of its proper divisors (733647664).

978196876 is a wasteful number, since it uses less digits than its factorization.

978196876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244549223 (or 244549221 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 61.

The square root of 978196876 is about 31276.1390839726. The cubic root of 978196876 is about 992.6788231740.

The spelling of 978196876 in words is "nine hundred seventy-eight million, one hundred ninety-six thousand, eight hundred seventy-six".