808621470 has 48 divisors (see below), whose sum is σ = 2122089840. Its totient is φ = 213614592.

The previous prime is 808621469. The next prime is 808621481. The reversal of 808621470 is 74126808.

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, 32355 + ... + 51614.

It is an arithmetic number, because the mean of its divisors is an integer number (44210205).

Almost surely, 2^808621470 is an apocalyptic number.

808621470 is an abundant number, since it is smaller than the sum of its proper divisors (1313468370).

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

808621470 is a wasteful number, since it uses less digits than its factorization.

808621470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84089 (or 84086 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 808621470 is about 28436.2703250620. The cubic root of 808621470 is about 931.6406350589.

The spelling of 808621470 in words is "eight hundred eight million, six hundred twenty-one thousand, four hundred seventy".