285063248724 has 48 divisors (see below), whose sum is σ = 681456249600. Its totient is φ = 92691855360.

The previous prime is 285063248521. The next prime is 285063248731. The reversal of 285063248724 is 427842360582.

It is a happy number.

It is a super-2 number, since 2×285063248724² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4446852 + ... + 4510500.

It is an arithmetic number, because the mean of its divisors is an integer number (14197005200).

Almost surely, 2^285063248724 is an apocalyptic number.

It is an amenable number.

285063248724 is an abundant number, since it is smaller than the sum of its proper divisors (396393000876).

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

285063248724 is a wasteful number, since it uses less digits than its factorization.

285063248724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72800 (or 72798 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 285063248724 in words is "two hundred eighty-five billion, sixty-three million, two hundred forty-eight thousand, seven hundred twenty-four".