472194289 has 16 divisors (see below), whose sum is σ = 580147200. Its totient is φ = 375272784.

The previous prime is 472194257. The next prime is 472194313. The reversal of 472194289 is 982491274.

It is a cyclic number.

It is not a de Polignac number, because 472194289 - 2⁵ = 472194257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472194589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31519 + ... + 44020.

It is an arithmetic number, because the mean of its divisors is an integer number (36259200).

Almost surely, 2^472194289 is an apocalyptic number.

It is an amenable number.

472194289 is a deficient number, since it is larger than the sum of its proper divisors (107952911).

472194289 is a wasteful number, since it uses less digits than its factorization.

472194289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75612.

The product of its digits is 290304, while the sum is 46.

The square root of 472194289 is about 21730.0319603999. The cubic root of 472194289 is about 778.7060999294.

The spelling of 472194289 in words is "four hundred seventy-two million, one hundred ninety-four thousand, two hundred eighty-nine".