472440886 has 4 divisors (see below), whose sum is σ = 708661332. Its totient is φ = 236220442.

The previous prime is 472440883. The next prime is 472440893. The reversal of 472440886 is 688044274.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472440883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118110220 + ... + 118110223.

It is an arithmetic number, because the mean of its divisors is an integer number (177165333).

Almost surely, 2^472440886 is an apocalyptic number.

472440886 is a deficient number, since it is larger than the sum of its proper divisors (236220446).

472440886 is a wasteful number, since it uses less digits than its factorization.

472440886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236220445.

The product of its (nonzero) digits is 344064, while the sum is 43.

The square root of 472440886 is about 21735.7053255697. The cubic root of 472440886 is about 778.8416325371.

The spelling of 472440886 in words is "four hundred seventy-two million, four hundred forty thousand, eight hundred eighty-six".