285285690702 has 12 divisors (see below), whose sum is σ = 618118996560. Its totient is φ = 95095230228.

The previous prime is 285285690691. The next prime is 285285690713. The reversal of 285285690702 is 207096582582.

It is a happy number.

285285690702 is a `hidden beast` number, since 2 + 8 + 5 + 2 + 8 + 569 + 0 + 70 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (285285690691) and next prime (285285690713).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7924602502 + ... + 7924602537.

It is an arithmetic number, because the mean of its divisors is an integer number (51509916380).

Almost surely, 2^285285690702 is an apocalyptic number.

285285690702 is an abundant number, since it is smaller than the sum of its proper divisors (332833305858).

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

285285690702 is a wasteful number, since it uses less digits than its factorization.

285285690702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15849205047 (or 15849205044 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 285285690702 in words is "two hundred eighty-five billion, two hundred eighty-five million, six hundred ninety thousand, seven hundred two".