472558779 has 40 divisors (see below), whose sum is σ = 880121088. Its totient is φ = 245481840.

The previous prime is 472558769. The next prime is 472558787. The reversal of 472558779 is 977855274.

It is a happy number.

It is not a de Polignac number, because 472558779 - 2⁷ = 472558651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472558729) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31647 + ... + 44120.

Almost surely, 2^472558779 is an apocalyptic number.

472558779 is a deficient number, since it is larger than the sum of its proper divisors (407562309).

472558779 is a wasteful number, since it uses less digits than its factorization.

472558779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75797 (or 75788 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 54.

The square root of 472558779 is about 21738.4171226886. The cubic root of 472558779 is about 778.9064112518.

It can be divided in two parts, 4725 and 58779, that added together give a square (63504 = 252²).

The spelling of 472558779 in words is "four hundred seventy-two million, five hundred fifty-eight thousand, seven hundred seventy-nine".