472591606 has 4 divisors (see below), whose sum is σ = 708887412. Its totient is φ = 236295802.

The previous prime is 472591591. The next prime is 472591633. The reversal of 472591606 is 606195274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 606195274 = 2 ⋅303097637.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118147900 + ... + 118147903.

It is an arithmetic number, because the mean of its divisors is an integer number (177221853).

Almost surely, 2^472591606 is an apocalyptic number.

472591606 is a deficient number, since it is larger than the sum of its proper divisors (236295806).

472591606 is a wasteful number, since it uses less digits than its factorization.

472591606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236295805.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 472591606 is about 21739.1721553513. The cubic root of 472591606 is about 778.9244467992.

The spelling of 472591606 in words is "four hundred seventy-two million, five hundred ninety-one thousand, six hundred six".