472120906 has 32 divisors (see below), whose sum is σ = 765469440. Its totient is φ = 217591296.

The previous prime is 472120903. The next prime is 472120921. The reversal of 472120906 is 609021274.

It is not an unprimeable number, because it can be changed into a prime (472120903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367341 + ... + 368623.

It is an arithmetic number, because the mean of its divisors is an integer number (23920920).

Almost surely, 2^472120906 is an apocalyptic number.

472120906 is a deficient number, since it is larger than the sum of its proper divisors (293348534).

472120906 is a wasteful number, since it uses less digits than its factorization.

472120906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 472120906 is about 21728.3433790982. The cubic root of 472120906 is about 778.6657586606.

The spelling of 472120906 in words is "four hundred seventy-two million, one hundred twenty thousand, nine hundred six".