283873960 has 64 divisors (see below), whose sum is σ = 658500480. Its totient is φ = 110073600.

The previous prime is 283873951. The next prime is 283873979. The reversal of 283873960 is 69378382.

It is a self number, because there is not a number n which added to its sum of digits gives 283873960.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259174 + ... + 260266.

It is an arithmetic number, because the mean of its divisors is an integer number (10289070).

Almost surely, 2^283873960 is an apocalyptic number.

283873960 is a gapful number since it is divisible by the number (20) 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 283873960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329250240).

283873960 is an abundant number, since it is smaller than the sum of its proper divisors (374626520).

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

283873960 is a wasteful number, since it uses less digits than its factorization.

283873960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 283873960 is about 16848.5595823501. The cubic root of 283873960 is about 657.2165915103.

The spelling of 283873960 in words is "two hundred eighty-three million, eight hundred seventy-three thousand, nine hundred sixty".