285494674 has 8 divisors (see below), whose sum is σ = 428595840. Its totient is φ = 142629396.

The previous prime is 285494659. The next prime is 285494681. The reversal of 285494674 is 476494582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55914 + ... + 60805.

It is an arithmetic number, because the mean of its divisors is an integer number (53574480).

Almost surely, 2^285494674 is an apocalyptic number.

285494674 is a deficient number, since it is larger than the sum of its proper divisors (143101166).

285494674 is a wasteful number, since it uses less digits than its factorization.

285494674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117944.

The product of its digits is 1935360, while the sum is 49.

The square root of 285494674 is about 16896.5876436634. The cubic root of 285494674 is about 658.4649617840.

The spelling of 285494674 in words is "two hundred eighty-five million, four hundred ninety-four thousand, six hundred seventy-four".