285057414 has 32 divisors (see below), whose sum is σ = 655308000. Its totient is φ = 91742112.

The previous prime is 285057389. The next prime is 285057439. The reversal of 285057414 is 414750582.

285057414 is a `hidden beast` number, since 2 + 85 + 0 + 574 + 1 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (285057389) and next prime (285057439).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89449 + ... + 92580.

It is an arithmetic number, because the mean of its divisors is an integer number (20478375).

Almost surely, 2^285057414 is an apocalyptic number.

285057414 is an abundant number, since it is smaller than the sum of its proper divisors (370250586).

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

285057414 is a wasteful number, since it uses less digits than its factorization.

285057414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182069 (or 182063 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 285057414 is about 16883.6433864258. The cubic root of 285057414 is about 658.1286245042.

The spelling of 285057414 in words is "two hundred eighty-five million, fifty-seven thousand, four hundred fourteen".