285396412 has 12 divisors (see below), whose sum is σ = 570792880. Its totient is φ = 122312736.

The previous prime is 285396401. The next prime is 285396421. The reversal of 285396412 is 214693582.

285396412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

285396412 is an admirable number.

It is a super-2 number, since 2×285396412² = 162902223964947488, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5096337 + ... + 5096392.

Almost surely, 2^285396412 is an apocalyptic number.

It is an amenable number.

285396412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

285396412 is a wasteful number, since it uses less digits than its factorization.

285396412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10192740 (or 10192738 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 285396412 is about 16893.6796465424. The cubic root of 285396412 is about 658.3894092845.

The spelling of 285396412 in words is "two hundred eighty-five million, three hundred ninety-six thousand, four hundred twelve".