8978994200 has 48 divisors (see below), whose sum is σ = 22773999960. Its totient is φ = 3265088000.

The previous prime is 8978994187. The next prime is 8978994209. The reversal of 8978994200 is 24998798.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8978994209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2038481 + ... + 2042880.

Almost surely, 2^8978994200 is an apocalyptic number.

It is an amenable number.

8978994200 is an abundant number, since it is smaller than the sum of its proper divisors (13795005760).

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

8978994200 is a wasteful number, since it uses less digits than its factorization.

8978994200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081388 (or 4081379 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 56.

The square root of 8978994200 is about 94757.5548439279. The cubic root of 8978994200 is about 2078.4642725931.

The spelling of 8978994200 in words is "eight billion, nine hundred seventy-eight million, nine hundred ninety-four thousand, two hundred".