398882859910 has 16 divisors (see below), whose sum is σ = 718149386736. Its totient is φ = 159517535328.

The previous prime is 398882859877. The next prime is 398882859913. The reversal of 398882859910 is 19958288893.

It is a self number, because there is not a number n which added to its sum of digits gives 398882859910.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (398882859913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4404009 + ... + 4493668.

It is an arithmetic number, because the mean of its divisors is an integer number (44884336671).

Almost surely, 2^398882859910 is an apocalyptic number.

398882859910 is a deficient number, since it is larger than the sum of its proper divisors (319266526826).

398882859910 is a wasteful number, since it uses less digits than its factorization.

398882859910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8902167.

The product of its (nonzero) digits is 89579520, while the sum is 70.

The spelling of 398882859910 in words is "three hundred ninety-eight billion, eight hundred eighty-two million, eight hundred fifty-nine thousand, nine hundred ten".