472887569 has 8 divisors (see below), whose sum is σ = 589574208. Its totient is φ = 368483760.

The previous prime is 472887533. The next prime is 472887587. The reversal of 472887569 is 965788274.

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 472887569 - 2²⁰ = 471838993 is a prime.

It is a super-2 number, since 2×472887569² = 447245305829459522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (472887509) 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, 3070622 + ... + 3070775.

It is an arithmetic number, because the mean of its divisors is an integer number (73696776).

Almost surely, 2^472887569 is an apocalyptic number.

It is an amenable number.

472887569 is a deficient number, since it is larger than the sum of its proper divisors (116686639).

472887569 is a wasteful number, since it uses less digits than its factorization.

472887569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6141415.

The product of its digits is 6773760, while the sum is 56.

The square root of 472887569 is about 21745.9782258697. The cubic root of 472887569 is about 779.0870147230.

The spelling of 472887569 in words is "four hundred seventy-two million, eight hundred eighty-seven thousand, five hundred sixty-nine".