978834882 has 32 divisors (see below), whose sum is σ = 1976223744. Its totient is φ = 323195600.

The previous prime is 978834859. The next prime is 978834911. The reversal of 978834882 is 288438879.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715363 + ... + 716729.

It is an arithmetic number, because the mean of its divisors is an integer number (61756992).

Almost surely, 2^978834882 is an apocalyptic number.

978834882 is an abundant number, since it is smaller than the sum of its proper divisors (997388862).

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

978834882 is a wasteful number, since it uses less digits than its factorization.

978834882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414.

The product of its digits is 6193152, while the sum is 57.

The square root of 978834882 is about 31286.3369859752. The cubic root of 978834882 is about 992.8945934407.

The spelling of 978834882 in words is "nine hundred seventy-eight million, eight hundred thirty-four thousand, eight hundred eighty-two".