472609406 has 8 divisors (see below), whose sum is σ = 711739224. Its totient is φ = 235363000.

The previous prime is 472609381. The next prime is 472609421. The reversal of 472609406 is 604906274.

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

It is a self number, because there is not a number n which added to its sum of digits gives 472609406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470225 + ... + 471228.

It is an arithmetic number, because the mean of its divisors is an integer number (88967403).

Almost surely, 2^472609406 is an apocalyptic number.

472609406 is a deficient number, since it is larger than the sum of its proper divisors (239129818).

472609406 is a wasteful number, since it uses less digits than its factorization.

472609406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941706.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 472609406 is about 21739.5815507107. The cubic root of 472609406 is about 778.9342259834.

The spelling of 472609406 in words is "four hundred seventy-two million, six hundred nine thousand, four hundred six".