812480808 has 16 divisors (see below), whose sum is σ = 2031202080. Its totient is φ = 270826928.

The previous prime is 812480807. The next prime is 812480857. The reversal of 812480808 is 808084218.

It is not an unprimeable number, because it can be changed into a prime (812480807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16926660 + ... + 16926707.

It is an arithmetic number, because the mean of its divisors is an integer number (126950130).

Almost surely, 2^812480808 is an apocalyptic number.

It is an amenable number.

812480808 is an abundant number, since it is smaller than the sum of its proper divisors (1218721272).

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

812480808 is a wasteful number, since it uses less digits than its factorization.

812480808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33853376 (or 33853372 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 39.

The square root of 812480808 is about 28504.0489755403. The cubic root of 812480808 is about 933.1204420332.

The spelling of 812480808 in words is "eight hundred twelve million, four hundred eighty thousand, eight hundred eight".