472838187 has 8 divisors (see below), whose sum is σ = 667536336. Its totient is φ = 296682752.

The previous prime is 472838183. The next prime is 472838291. The reversal of 472838187 is 781838274.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 472838187 - 2² = 472838183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472838183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4635618 + ... + 4635719.

It is an arithmetic number, because the mean of its divisors is an integer number (83442042).

Almost surely, 2^472838187 is an apocalyptic number.

472838187 is a deficient number, since it is larger than the sum of its proper divisors (194698149).

472838187 is a wasteful number, since it uses less digits than its factorization.

472838187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9271357.

The product of its digits is 602112, while the sum is 48.

The square root of 472838187 is about 21744.8427678841. The cubic root of 472838187 is about 779.0598946655.

The spelling of 472838187 in words is "four hundred seventy-two million, eight hundred thirty-eight thousand, one hundred eighty-seven".