472847385 has 16 divisors (see below), whose sum is σ = 757221696. Its totient is φ = 251963328.

The previous prime is 472847381. The next prime is 472847387. The reversal of 472847385 is 583748274.

It is not a de Polignac number, because 472847385 - 2² = 472847381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472847381) 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 15 ways as a sum of consecutive naturals, for example, 4527 + ... + 31083.

It is an arithmetic number, because the mean of its divisors is an integer number (47326356).

Almost surely, 2^472847385 is an apocalyptic number.

It is an amenable number.

472847385 is a deficient number, since it is larger than the sum of its proper divisors (284374311).

472847385 is a wasteful number, since it uses less digits than its factorization.

472847385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27752.

The product of its digits is 1505280, while the sum is 48.

The square root of 472847385 is about 21745.0542652806. The cubic root of 472847385 is about 779.0649462502.

The spelling of 472847385 in words is "four hundred seventy-two million, eight hundred forty-seven thousand, three hundred eighty-five".