472617427 has 4 divisors (see below), whose sum is σ = 472987080. Its totient is φ = 472247776.

The previous prime is 472617401. The next prime is 472617461. The reversal of 472617427 is 724716274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472617427 - 2²³ = 464228819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472617427.

It is not an unprimeable number, because it can be changed into a prime (479617427) 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, 182902 + ... + 185467.

It is an arithmetic number, because the mean of its divisors is an integer number (118246770).

Almost surely, 2^472617427 is an apocalyptic number.

472617427 is a deficient number, since it is larger than the sum of its proper divisors (369653).

472617427 is a wasteful number, since it uses less digits than its factorization.

472617427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369652.

The product of its digits is 131712, while the sum is 40.

The square root of 472617427 is about 21739.7660290998. The cubic root of 472617427 is about 778.9386325793.

The spelling of 472617427 in words is "four hundred seventy-two million, six hundred seventeen thousand, four hundred twenty-seven".