283131552 has 96 divisors (see below), whose sum is σ = 815500224. Its totient is φ = 85299200.

The previous prime is 283131551. The next prime is 283131577. The reversal of 283131552 is 255131382.

283131552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (283131551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207352 + ... + 208712.

It is an arithmetic number, because the mean of its divisors is an integer number (8494794).

Almost surely, 2^283131552 is an apocalyptic number.

283131552 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 283131552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407750112).

283131552 is an abundant number, since it is smaller than the sum of its proper divisors (532368672).

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

283131552 is a wasteful number, since it uses less digits than its factorization.

283131552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 1574 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 283131552 is about 16826.5133643307. The cubic root of 283131552 is about 656.6431576468.

The spelling of 283131552 in words is "two hundred eighty-three million, one hundred thirty-one thousand, five hundred fifty-two".