978976752 has 40 divisors (see below), whose sum is σ = 2723565264. Its totient is φ = 301223424.

The previous prime is 978976709. The next prime is 978976781. The reversal of 978976752 is 257679879.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783813 + ... + 785060.

Almost surely, 2^978976752 is an apocalyptic number.

It is an amenable number.

978976752 is an abundant number, since it is smaller than the sum of its proper divisors (1744588512).

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

978976752 is a wasteful number, since it uses less digits than its factorization.

978976752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568897 (or 1568891 counting only the distinct ones).

The product of its digits is 13335840, while the sum is 60.

The square root of 978976752 is about 31288.6041874674. The cubic root of 978976752 is about 992.9425603838.

The spelling of 978976752 in words is "nine hundred seventy-eight million, nine hundred seventy-six thousand, seven hundred fifty-two".