285422704 has 40 divisors (see below), whose sum is σ = 652402688. Its totient is φ = 118376640.

The previous prime is 285422671. The next prime is 285422717. The reversal of 285422704 is 407224582.

It is a super-2 number, since 2×285422704² = 162932239917343232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 285422704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37632 + ... + 44575.

Almost surely, 2^285422704 is an apocalyptic number.

It is an amenable number.

285422704 is an abundant number, since it is smaller than the sum of its proper divisors (366979984).

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

285422704 is a wasteful number, since it uses less digits than its factorization.

285422704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82253 (or 82247 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 285422704 is about 16894.4577894646. The cubic root of 285422704 is about 658.4096265941.

The spelling of 285422704 in words is "two hundred eighty-five million, four hundred twenty-two thousand, seven hundred four".