472201918 has 16 divisors (see below), whose sum is σ = 728074224. Its totient is φ = 229521600.

The previous prime is 472201907. The next prime is 472201921. The reversal of 472201918 is 819102274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120693 + ... + 124543.

It is an arithmetic number, because the mean of its divisors is an integer number (45504639).

Almost surely, 2^472201918 is an apocalyptic number.

472201918 is a deficient number, since it is larger than the sum of its proper divisors (255872306).

472201918 is a wasteful number, since it uses less digits than its factorization.

472201918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5547.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 472201918 is about 21730.2075001598. The cubic root of 472201918 is about 778.7102936246.

The spelling of 472201918 in words is "four hundred seventy-two million, two hundred one thousand, nine hundred eighteen".