472645779 has 8 divisors (see below), whose sum is σ = 630578640. Its totient is φ = 314905056.

The previous prime is 472645769. The next prime is 472645787. The reversal of 472645779 is 977546274.

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

It is not a de Polignac number, because 472645779 - 2¹² = 472641683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472645739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42192 + ... + 52205.

It is an arithmetic number, because the mean of its divisors is an integer number (78822330).

Almost surely, 2^472645779 is an apocalyptic number.

472645779 is a deficient number, since it is larger than the sum of its proper divisors (157932861).

472645779 is a wasteful number, since it uses less digits than its factorization.

472645779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96069.

The product of its digits is 2963520, while the sum is 51.

The square root of 472645779 is about 21740.4180962556. The cubic root of 472645779 is about 778.9542082685.

It can be divided in two parts, 4726 and 45779, that added together give a palindrome (50505).

The spelling of 472645779 in words is "four hundred seventy-two million, six hundred forty-five thousand, seven hundred seventy-nine".