285094960 has 40 divisors (see below), whose sum is σ = 664573536. Its totient is φ = 113740800.

The previous prime is 285094951. The next prime is 285094967. The reversal of 285094960 is 69490582.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (285094967) 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 7 ways as a sum of consecutive naturals, for example, 27637 + ... + 36523.

Almost surely, 2^285094960 is an apocalyptic number.

285094960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

285094960 is an abundant number, since it is smaller than the sum of its proper divisors (379478576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

285094960 is a wasteful number, since it uses less digits than its factorization.

285094960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9301 (or 9295 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 285094960 is about 16884.7552543707. The cubic root of 285094960 is about 658.1575181134.

The spelling of 285094960 in words is "two hundred eighty-five million, ninety-four thousand, nine hundred sixty".