472787001 has 12 divisors (see below), whose sum is σ = 694490160. Its totient is φ = 309848760.

The previous prime is 472786997. The next prime is 472787009. The reversal of 472787001 is 100787274.

It is not a de Polignac number, because 472787001 - 2² = 472786997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472787009) 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 11 ways as a sum of consecutive naturals, for example, 444655 + ... + 445716.

It is an arithmetic number, because the mean of its divisors is an integer number (57874180).

Almost surely, 2^472787001 is an apocalyptic number.

It is an amenable number.

472787001 is a deficient number, since it is larger than the sum of its proper divisors (221703159).

472787001 is a wasteful number, since it uses less digits than its factorization.

472787001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890436 (or 890433 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 472787001 is about 21743.6657672988. The cubic root of 472787001 is about 779.0317818777.

The spelling of 472787001 in words is "four hundred seventy-two million, seven hundred eighty-seven thousand, one".