283139200 has 96 divisors (see below), whose sum is σ = 730042560. Its totient is φ = 108303360.

The previous prime is 283139191. The next prime is 283139201. The reversal of 283139200 is 2931382.

It is not an unprimeable number, because it can be changed into a prime (283139201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71677 + ... + 75523.

It is an arithmetic number, because the mean of its divisors is an integer number (7604610).

Almost surely, 2^283139200 is an apocalyptic number.

283139200 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 283139200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365021280).

283139200 is an abundant number, since it is smaller than the sum of its proper divisors (446903360).

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

283139200 is a wasteful number, since it uses less digits than its factorization.

283139200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894 (or 3877 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 283139200 is about 16826.7406231867. The cubic root of 283139200 is about 656.6490700476.

The spelling of 283139200 in words is "two hundred eighty-three million, one hundred thirty-nine thousand, two hundred".