285081070476 has 72 divisors (see below), whose sum is σ = 673698419856. Its totient is φ = 93826222080.

The previous prime is 285081070471. The next prime is 285081070523. The reversal of 285081070476 is 674070180582.

It is not an unprimeable number, because it can be changed into a prime (285081070471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52047850 + ... + 52053326.

It is an arithmetic number, because the mean of its divisors is an integer number (9356922498).

Almost surely, 2^285081070476 is an apocalyptic number.

It is an amenable number.

285081070476 is an abundant number, since it is smaller than the sum of its proper divisors (388617349380).

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

285081070476 is a wasteful number, since it uses less digits than its factorization.

285081070476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6139 (or 6040 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 285081070476 in words is "two hundred eighty-five billion, eighty-one million, seventy thousand, four hundred seventy-six".