285263482371 has 32 divisors (see below), whose sum is σ = 439262304768. Its totient is φ = 161292764160.

The previous prime is 285263482349. The next prime is 285263482429. The reversal of 285263482371 is 173284362582.

It is not a de Polignac number, because 285263482371 - 2⁷ = 285263482243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (285263482571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11829036 + ... + 11853126.

It is an arithmetic number, because the mean of its divisors is an integer number (13726947024).

Almost surely, 2^285263482371 is an apocalyptic number.

285263482371 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

285263482371 is a deficient number, since it is larger than the sum of its proper divisors (153998822397).

285263482371 is a wasteful number, since it uses less digits than its factorization.

285263482371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30011.

The product of its digits is 3870720, while the sum is 51.

The spelling of 285263482371 in words is "two hundred eighty-five billion, two hundred sixty-three million, four hundred eighty-two thousand, three hundred seventy-one".