398882859092 has 48 divisors (see below), whose sum is σ = 759012629760. Its totient is φ = 182847151872.

The previous prime is 398882859077. The next prime is 398882859097. The reversal of 398882859092 is 290958288893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398882859097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180128 + ... + 911159.

It is an arithmetic number, because the mean of its divisors is an integer number (15812763120).

Almost surely, 2^398882859092 is an apocalyptic number.

It is an amenable number.

398882859092 is a deficient number, since it is larger than the sum of its proper divisors (360129770668).

398882859092 is a wasteful number, since it uses less digits than its factorization.

398882859092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091480 (or 1091478 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 71.

The spelling of 398882859092 in words is "three hundred ninety-eight billion, eight hundred eighty-two million, eight hundred fifty-nine thousand, ninety-two".