808650920 has 96 divisors (see below), whose sum is σ = 2308992480. Its totient is φ = 252040320.

The previous prime is 808650911. The next prime is 808650923. The reversal of 808650920 is 29056808.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (808650923) 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, 2807 + ... + 40313.

It is an arithmetic number, because the mean of its divisors is an integer number (24052005).

Almost surely, 2^808650920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808650920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1154496240).

808650920 is an abundant number, since it is smaller than the sum of its proper divisors (1500341560).

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

808650920 is a wasteful number, since it uses less digits than its factorization.

808650920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37543 (or 37532 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 808650920 is about 28436.7881449365. The cubic root of 808650920 is about 931.6519450412.

The spelling of 808650920 in words is "eight hundred eight million, six hundred fifty thousand, nine hundred twenty".