472742882 has 4 divisors (see below), whose sum is σ = 709114326. Its totient is φ = 236371440.

The previous prime is 472742861. The next prime is 472742887. The reversal of 472742882 is 288247274.

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

It can be written as a sum of positive squares in only one way, i.e., 275593201 + 197149681 = 16601^2 + 14041^2 .

It is not an unprimeable number, because it can be changed into a prime (472742887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118185719 + ... + 118185722.

Almost surely, 2^472742882 is an apocalyptic number.

472742882 is a deficient number, since it is larger than the sum of its proper divisors (236371444).

472742882 is a wasteful number, since it uses less digits than its factorization.

472742882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236371443.

The product of its digits is 401408, while the sum is 44.

The square root of 472742882 is about 21742.6512182852. The cubic root of 472742882 is about 779.0075488565.

The spelling of 472742882 in words is "four hundred seventy-two million, seven hundred forty-two thousand, eight hundred eighty-two".