470981808 has 120 divisors (see below), whose sum is σ = 1487650320. Its totient is φ = 137786880.

The previous prime is 470981807. The next prime is 470981813. The reversal of 470981808 is 808189074.

It is not an unprimeable number, because it can be changed into a prime (470981807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40810 + ... + 51062.

It is an arithmetic number, because the mean of its divisors is an integer number (12397086).

Almost surely, 2^470981808 is an apocalyptic number.

470981808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470981808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743825160).

470981808 is an abundant number, since it is smaller than the sum of its proper divisors (1016668512).

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

470981808 is a wasteful number, since it uses less digits than its factorization.

470981808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10307 (or 10298 counting only the distinct ones).

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

The square root of 470981808 is about 21702.1152886072. The cubic root of 470981808 is about 778.0390188443.

The spelling of 470981808 in words is "four hundred seventy million, nine hundred eighty-one thousand, eight hundred eight".