978610404 has 48 divisors (see below), whose sum is σ = 2301743360. Its totient is φ = 323598240.

The previous prime is 978610379. The next prime is 978610411. The reversal of 978610404 is 404016879.

It is a happy number.

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, 1323867 + ... + 1324605.

Almost surely, 2^978610404 is an apocalyptic number.

It is an amenable number.

978610404 is an abundant number, since it is smaller than the sum of its proper divisors (1323132956).

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

978610404 is a wasteful number, since it uses less digits than its factorization.

978610404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 978610404 is about 31282.7493037297. The cubic root of 978610404 is about 992.8186868580.

The spelling of 978610404 in words is "nine hundred seventy-eight million, six hundred ten thousand, four hundred four".