285700473 has 32 divisors (see below), whose sum is σ = 449945600. Its totient is φ = 178657488.

The previous prime is 285700403. The next prime is 285700483. The reversal of 285700473 is 374007582.

It is not a de Polignac number, because 285700473 - 2²⁰ = 284651897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (285700403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50136 + ... + 55542.

It is an arithmetic number, because the mean of its divisors is an integer number (14060800).

Almost surely, 2^285700473 is an apocalyptic number.

It is an amenable number.

285700473 is a deficient number, since it is larger than the sum of its proper divisors (164245127).

285700473 is a wasteful number, since it uses less digits than its factorization.

285700473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5538 (or 5532 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 285700473 is about 16902.6765040333. The cubic root of 285700473 is about 658.6231420641.

The spelling of 285700473 in words is "two hundred eighty-five million, seven hundred thousand, four hundred seventy-three".