472988383 has 4 divisors (see below), whose sum is σ = 540558160. Its totient is φ = 405418608.

The previous prime is 472988363. The next prime is 472988479. The reversal of 472988383 is 383889274.

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

It is a de Polignac number, because none of the positive numbers 2^k-472988383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 472988383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472988333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33784878 + ... + 33784891.

It is an arithmetic number, because the mean of its divisors is an integer number (135139540).

Almost surely, 2^472988383 is an apocalyptic number.

472988383 is a deficient number, since it is larger than the sum of its proper divisors (67569777).

472988383 is an equidigital number, since it uses as much as digits as its factorization.

472988383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67569776.

The product of its digits is 2322432, while the sum is 52.

The square root of 472988383 is about 21748.2960941771. The cubic root of 472988383 is about 779.1423748147.

The spelling of 472988383 in words is "four hundred seventy-two million, nine hundred eighty-eight thousand, three hundred eighty-three".