283480074 has 20 divisors (see below), whose sum is σ = 635205714. Its totient is φ = 94493304.

The previous prime is 283480061. The next prime is 283480081. The reversal of 283480074 is 470084382.

It can be written as a sum of positive squares in only one way, i.e., 260984025 + 22496049 = 16155^2 + 4743^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 874777 + ... + 875100.

Almost surely, 2^283480074 is an apocalyptic number.

283480074 is an abundant number, since it is smaller than the sum of its proper divisors (351725640).

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

283480074 is a wasteful number, since it uses less digits than its factorization.

283480074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749891 (or 1749882 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 283480074 is about 16836.8665136955. The cubic root of 283480074 is about 656.9124797410.

The spelling of 283480074 in words is "two hundred eighty-three million, four hundred eighty thousand, seventy-four".