472579990 has 8 divisors (see below), whose sum is σ = 850644000. Its totient is φ = 189031992.

The previous prime is 472579937. The next prime is 472579997. The reversal of 472579990 is 99975274.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472579997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23628990 + ... + 23629009.

It is an arithmetic number, because the mean of its divisors is an integer number (106330500).

Almost surely, 2^472579990 is an apocalyptic number.

472579990 is a deficient number, since it is larger than the sum of its proper divisors (378064010).

472579990 is a wasteful number, since it uses less digits than its factorization.

472579990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47258006.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 472579990 is about 21738.9049862223. The cubic root of 472579990 is about 778.9180649250.

The spelling of 472579990 in words is "four hundred seventy-two million, five hundred seventy-nine thousand, nine hundred ninety".