472287898 has 8 divisors (see below), whose sum is σ = 708667092. Its totient is φ = 236065536.

The previous prime is 472287889. The next prime is 472287899. The reversal of 472287898 is 898782274.

It can be written as a sum of positive squares in 2 ways, for example, as 334999809 + 137288089 = 18303^2 + 11717^2 .

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

It is not an unprimeable number, because it can be changed into a prime (472287899) by changing a digit.

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, 31365 + ... + 43912.

Almost surely, 2^472287898 is an apocalyptic number.

472287898 is a deficient number, since it is larger than the sum of its proper divisors (236379194).

472287898 is a wasteful number, since it uses less digits than its factorization.

472287898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78416.

The product of its digits is 3612672, while the sum is 55.

The square root of 472287898 is about 21732.1857621363. The cubic root of 472287898 is about 778.7575540904.

The spelling of 472287898 in words is "four hundred seventy-two million, two hundred eighty-seven thousand, eight hundred ninety-eight".