470985945 has 32 divisors (see below), whose sum is σ = 782106624. Its totient is φ = 241771200.

The previous prime is 470985929. The next prime is 470985961. The reversal of 470985945 is 549589074.

It is an interprime number because it is at equal distance from previous prime (470985929) and next prime (470985961).

It is not a de Polignac number, because 470985945 - 2⁴ = 470985929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86164 + ... + 91466.

It is an arithmetic number, because the mean of its divisors is an integer number (24440832).

Almost surely, 2^470985945 is an apocalyptic number.

It is an amenable number.

470985945 is a deficient number, since it is larger than the sum of its proper divisors (311120679).

470985945 is a wasteful number, since it uses less digits than its factorization.

470985945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5533.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The square root of 470985945 is about 21702.2106016876. The cubic root of 470985945 is about 778.0412968785.

The spelling of 470985945 in words is "four hundred seventy million, nine hundred eighty-five thousand, nine hundred forty-five".