283478874382 has 32 divisors (see below), whose sum is σ = 474482425824. Its totient is φ = 125934307200.

The previous prime is 283478874379. The next prime is 283478874391.

283478874382 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462033 + ... + 883420.

It is an arithmetic number, because the mean of its divisors is an integer number (14827575807).

Almost surely, 2^283478874382 is an apocalyptic number.

283478874382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

283478874382 is a deficient number, since it is larger than the sum of its proper divisors (191003551442).

283478874382 is a wasteful number, since it uses less digits than its factorization.

283478874382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345684.

The product of its digits is 115605504, while the sum is 64.

The spelling of 283478874382 in words is "two hundred eighty-three billion, four hundred seventy-eight million, eight hundred seventy-four thousand, three hundred eighty-two".