472830619 has 4 divisors (see below), whose sum is σ = 493388496. Its totient is φ = 452272744.

The previous prime is 472830593. The next prime is 472830641. The reversal of 472830619 is 916038274.

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

It is a cyclic number.

It is not a de Polignac number, because 472830619 - 2²¹ = 470733467 is a prime.

It is a super-2 number, since 2×472830619² = 447137588527846322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472830419) 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, 10278904 + ... + 10278949.

It is an arithmetic number, because the mean of its divisors is an integer number (123347124).

Almost surely, 2^472830619 is an apocalyptic number.

472830619 is a deficient number, since it is larger than the sum of its proper divisors (20557877).

472830619 is a wasteful number, since it uses less digits than its factorization.

472830619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20557876.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 472830619 is about 21744.6687489141. The cubic root of 472830619 is about 779.0557382353.

The spelling of 472830619 in words is "four hundred seventy-two million, eight hundred thirty thousand, six hundred nineteen".