285714272 has 12 divisors (see below), whose sum is σ = 562500036. Its totient is φ = 142857120.

The previous prime is 285714263. The next prime is 285714283. The reversal of 285714272 is 272417582.

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, 4464254 + ... + 4464317.

It is an arithmetic number, because the mean of its divisors is an integer number (46875003).

Almost surely, 2^285714272 is an apocalyptic number.

It is an amenable number.

285714272 is a deficient number, since it is larger than the sum of its proper divisors (276785764).

285714272 is an equidigital number, since it uses as much as digits as its factorization.

285714272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8928581 (or 8928573 counting only the distinct ones).

The product of its digits is 62720, while the sum is 38.

The square root of 285714272 is about 16903.0846888963. The cubic root of 285714272 is about 658.6337454702.

The spelling of 285714272 in words is "two hundred eighty-five million, seven hundred fourteen thousand, two hundred seventy-two".