978466008 has 64 divisors (see below), whose sum is σ = 2789307360. Its totient is φ = 283355136.

The previous prime is 978466007. The next prime is 978466031. The reversal of 978466008 is 800664879.

It is a super-2 number, since 2×978466008² = 1914791457622912128, which contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (978466007) 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, 86935 + ... + 97542.

Almost surely, 2^978466008 is an apocalyptic number.

It is an amenable number.

978466008 is an abundant number, since it is smaller than the sum of its proper divisors (1810841352).

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

978466008 is a wasteful number, since it uses less digits than its factorization.

978466008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184516 (or 184512 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 978466008 is about 31280.4413012349. The cubic root of 978466008 is about 992.7698536356.

The spelling of 978466008 in words is "nine hundred seventy-eight million, four hundred sixty-six thousand, eight".