978871296 has 176 divisors, whose sum is σ = 2846541824. Its totient is φ = 297271296.

The previous prime is 978871261. The next prime is 978871319. The reversal of 978871296 is 692178879.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5071776 + ... + 5071968.

Almost surely, 2^978871296 is an apocalyptic number.

978871296 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 978871296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423270912).

978871296 is an abundant number, since it is smaller than the sum of its proper divisors (1867670528).

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

978871296 is a wasteful number, since it uses less digits than its factorization.

978871296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 338 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 57.

The square root of 978871296 is about 31286.9189278842. The cubic root of 978871296 is about 992.9069056349.

The spelling of 978871296 in words is "nine hundred seventy-eight million, eight hundred seventy-one thousand, two hundred ninety-six".