472271902 has 8 divisors (see below), whose sum is σ = 732835800. Its totient is φ = 227993304.

The previous prime is 472271879. The next prime is 472271939. The reversal of 472271902 is 209172274.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4071252 + ... + 4071367.

It is an arithmetic number, because the mean of its divisors is an integer number (91604475).

Almost surely, 2^472271902 is an apocalyptic number.

472271902 is a deficient number, since it is larger than the sum of its proper divisors (260563898).

472271902 is a wasteful number, since it uses less digits than its factorization.

472271902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8142650.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 472271902 is about 21731.8177334525. The cubic root of 472271902 is about 778.7487620333.

The spelling of 472271902 in words is "four hundred seventy-two million, two hundred seventy-one thousand, nine hundred two".