283080072 has 64 divisors (see below), whose sum is σ = 790896960. Its totient is φ = 83686400.

The previous prime is 283080043. The next prime is 283080097. The reversal of 283080072 is 270080382.

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, 2253 + ... + 23900.

It is an arithmetic number, because the mean of its divisors is an integer number (12357765).

Almost surely, 2^283080072 is an apocalyptic number.

283080072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283080072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395448480).

283080072 is an abundant number, since it is smaller than the sum of its proper divisors (507816888).

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

283080072 is a wasteful number, since it uses less digits than its factorization.

283080072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26214 (or 26210 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 283080072 is about 16824.9835661138. The cubic root of 283080072 is about 656.6033574921.

The spelling of 283080072 in words is "two hundred eighty-three million, eighty thousand, seventy-two".