472144406 has 8 divisors (see below), whose sum is σ = 708407040. Its totient is φ = 236008728.

The previous prime is 472144403. The next prime is 472144411. The reversal of 472144406 is 604441274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472144403) 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, 21821 + ... + 37688.

It is an arithmetic number, because the mean of its divisors is an integer number (88550880).

Almost surely, 2^472144406 is an apocalyptic number.

472144406 is a deficient number, since it is larger than the sum of its proper divisors (236262634).

472144406 is a wasteful number, since it uses less digits than its factorization.

472144406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63478.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 472144406 is about 21728.8841407008. The cubic root of 472144406 is about 778.6786779090.

The spelling of 472144406 in words is "four hundred seventy-two million, one hundred forty-four thousand, four hundred six".