283382280 has 64 divisors (see below), whose sum is σ = 944611200. Its totient is φ = 75568320.

The previous prime is 283382269. The next prime is 283382293. The reversal of 283382280 is 82283382.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 130116 + ... + 132275.

It is an arithmetic number, because the mean of its divisors is an integer number (14759550).

Almost surely, 2^283382280 is an apocalyptic number.

283382280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

283382280 is an abundant number, since it is smaller than the sum of its proper divisors (661228920).

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

283382280 is a wasteful number, since it uses less digits than its factorization.

283382280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262411 (or 262401 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 283382280 is about 16833.9621004682. The cubic root of 283382280 is about 656.8369312355.

The spelling of 283382280 in words is "two hundred eighty-three million, three hundred eighty-two thousand, two hundred eighty".