808198470 has 48 divisors (see below), whose sum is σ = 2104354512. Its totient is φ = 215208000.

The previous prime is 808198463. The next prime is 808198493. The reversal of 808198470 is 74891808.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59845 + ... + 72095.

It is an arithmetic number, because the mean of its divisors is an integer number (43840719).

Almost surely, 2^808198470 is an apocalyptic number.

808198470 is an abundant number, since it is smaller than the sum of its proper divisors (1296156042).

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

808198470 is a wasteful number, since it uses less digits than its factorization.

808198470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12997 (or 12994 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 808198470 is about 28428.8316678684. The cubic root of 808198470 is about 931.4781557695.

The spelling of 808198470 in words is "eight hundred eight million, one hundred ninety-eight thousand, four hundred seventy".