978130288 has 40 divisors (see below), whose sum is σ = 1948053888. Its totient is φ = 475511232.

The previous prime is 978130273. The next prime is 978130289. The reversal of 978130288 is 882031879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (978130289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153045 + ... + 159307.

Almost surely, 2^978130288 is an apocalyptic number.

It is an amenable number.

978130288 is a deficient number, since it is larger than the sum of its proper divisors (969923600).

978130288 is a wasteful number, since it uses less digits than its factorization.

978130288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6541 (or 6535 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 978130288 is about 31275.0745482725. The cubic root of 978130288 is about 992.6562980570.

The spelling of 978130288 in words is "nine hundred seventy-eight million, one hundred thirty thousand, two hundred eighty-eight".