398871485200 has 60 divisors (see below), whose sum is σ = 958412034688. Its totient is φ = 159528067200.

The previous prime is 398871485179. The next prime is 398871485213. The reversal of 398871485200 is 2584178893.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3264409 + ... + 3384391.

Almost surely, 2^398871485200 is an apocalyptic number.

It is an amenable number.

398871485200 is an abundant number, since it is smaller than the sum of its proper divisors (559540549488).

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

398871485200 is a wasteful number, since it uses less digits than its factorization.

398871485200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128312 (or 128301 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 398871485200 in words is "three hundred ninety-eight billion, eight hundred seventy-one million, four hundred eighty-five thousand, two hundred".