406500612 has 48 divisors (see below), whose sum is σ = 1087535232. Its totient is φ = 115764480.

The previous prime is 406500593. The next prime is 406500637. The reversal of 406500612 is 216005604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18562 + ... + 34022.

It is an arithmetic number, because the mean of its divisors is an integer number (22656984).

Almost surely, 2^406500612 is an apocalyptic number.

406500612 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

406500612 is an abundant number, since it is smaller than the sum of its proper divisors (681034620).

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

406500612 is a wasteful number, since it uses less digits than its factorization.

406500612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15788 (or 15786 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 406500612 is about 20161.8603308326. The cubic root of 406500612 is about 740.7762805786.

The spelling of 406500612 in words is "four hundred six million, five hundred thousand, six hundred twelve".