285130377282 has 16 divisors (see below), whose sum is σ = 570306536352. Its totient is φ = 95035828800.

The previous prime is 285130377277. The next prime is 285130377293. The reversal of 285130377282 is 282773031582.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1826344 + ... + 1976307.

It is an arithmetic number, because the mean of its divisors is an integer number (35644158522).

Almost surely, 2^285130377282 is an apocalyptic number.

285130377282 is an abundant number, since it is smaller than the sum of its proper divisors (285176159070).

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

285130377282 is a wasteful number, since it uses less digits than its factorization.

285130377282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3815153.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 285130377282 in words is "two hundred eighty-five billion, one hundred thirty million, three hundred seventy-seven thousand, two hundred eighty-two".