472770009 has 24 divisors (see below), whose sum is σ = 698443200. Its totient is φ = 308063520.

The previous prime is 472770007. The next prime is 472770013. The reversal of 472770009 is 900077274.

It is not a de Polignac number, because 472770009 - 2¹ = 472770007 is a prime.

It is a super-2 number, since 2×472770009² = 447022962819720162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (472770007) 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 23 ways as a sum of consecutive naturals, for example, 93652 + ... + 98570.

It is an arithmetic number, because the mean of its divisors is an integer number (29101800).

Almost surely, 2^472770009 is an apocalyptic number.

It is an amenable number.

472770009 is a deficient number, since it is larger than the sum of its proper divisors (225673191).

472770009 is a wasteful number, since it uses less digits than its factorization.

472770009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165 (or 5162 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 472770009 is about 21743.2750293050. The cubic root of 472770009 is about 779.0224489458.

The spelling of 472770009 in words is "four hundred seventy-two million, seven hundred seventy thousand, nine".