285675010492 has 24 divisors (see below), whose sum is σ = 526331312640. Its totient is φ = 135297146160.

The previous prime is 285675010471. The next prime is 285675010493. The reversal of 285675010492 is 294010576582.

It is a super-2 number, since 2×285675010492² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285675010493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148767 + ... + 770377.

It is an arithmetic number, because the mean of its divisors is an integer number (21930471360).

Almost surely, 2^285675010492 is an apocalyptic number.

It is an amenable number.

285675010492 is a deficient number, since it is larger than the sum of its proper divisors (240656302148).

285675010492 is a wasteful number, since it uses less digits than its factorization.

285675010492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627681 (or 627679 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 285675010492 in words is "two hundred eighty-five billion, six hundred seventy-five million, ten thousand, four hundred ninety-two".