472779118 has 64 divisors (see below), whose sum is σ = 864597888. Its totient is φ = 189665280.

The previous prime is 472779103. The next prime is 472779127. The reversal of 472779118 is 811977274.

It is a Smith number, since the sum of its digits (46) 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 in 31 ways as a sum of consecutive naturals, for example, 2399796 + ... + 2399992.

It is an arithmetic number, because the mean of its divisors is an integer number (13509342).

Almost surely, 2^472779118 is an apocalyptic number.

472779118 is a deficient number, since it is larger than the sum of its proper divisors (391818770).

472779118 is a wasteful number, since it uses less digits than its factorization.

472779118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397.

The product of its digits is 197568, while the sum is 46.

The square root of 472779118 is about 21743.4844953609. The cubic root of 472779118 is about 779.0274521326.

It can be divided in two parts, 4727 and 79118, that added together give a triangular number (83845 = T₄₀₉).

The spelling of 472779118 in words is "four hundred seventy-two million, seven hundred seventy-nine thousand, one hundred eighteen".