978132004 has 6 divisors (see below), whose sum is σ = 1711731014. Its totient is φ = 489066000.

The previous prime is 978131911. The next prime is 978132041. The reversal of 978132004 is 400231879.

It can be written as a sum of positive squares in only one way, i.e., 584188900 + 393943104 = 24170^2 + 19848^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122266497 + ... + 122266504.

Almost surely, 2^978132004 is an apocalyptic number.

It is an amenable number.

978132004 is a deficient number, since it is larger than the sum of its proper divisors (733599010).

978132004 is a wasteful number, since it uses less digits than its factorization.

978132004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244533005 (or 244533003 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 978132004 is about 31275.1019822478. The cubic root of 978132004 is about 992.6568785513.

The spelling of 978132004 in words is "nine hundred seventy-eight million, one hundred thirty-two thousand, four".