406848172 has 12 divisors (see below), whose sum is σ = 712126800. Its totient is φ = 203383376.

The previous prime is 406848161. The next prime is 406848203. The reversal of 406848172 is 271848604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29454 + ... + 41002.

It is an arithmetic number, because the mean of its divisors is an integer number (59343900).

Almost surely, 2^406848172 is an apocalyptic number.

It is an amenable number.

406848172 is a deficient number, since it is larger than the sum of its proper divisors (305278628).

406848172 is a wasteful number, since it uses less digits than its factorization.

406848172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20360 (or 20358 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 406848172 is about 20170.4777335590. The cubic root of 406848172 is about 740.9873428777.

The spelling of 406848172 in words is "four hundred six million, eight hundred forty-eight thousand, one hundred seventy-two".