285072412 has 6 divisors (see below), whose sum is σ = 498876728. Its totient is φ = 142536204.

The previous prime is 285072401. The next prime is 285072421. The reversal of 285072412 is 214270582.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35634048 + ... + 35634055.

Almost surely, 2^285072412 is an apocalyptic number.

It is an amenable number.

285072412 is a deficient number, since it is larger than the sum of its proper divisors (213804316).

285072412 is a wasteful number, since it uses less digits than its factorization.

285072412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71268107 (or 71268105 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 285072412 is about 16884.0875382711. The cubic root of 285072412 is about 658.1401665533.

The spelling of 285072412 in words is "two hundred eighty-five million, seventy-two thousand, four hundred twelve".