283255000 has 80 divisors (see below), whose sum is σ = 758569680. Its totient is φ = 97104000.

The previous prime is 283254991. The next prime is 283255039. The reversal of 283255000 is 552382.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30954 + ... + 39046.

It is an arithmetic number, because the mean of its divisors is an integer number (9482121).

Almost surely, 2^283255000 is an apocalyptic number.

283255000 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 283255000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379284840).

283255000 is an abundant number, since it is smaller than the sum of its proper divisors (475314680).

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

283255000 is an equidigital number, since it uses as much as digits as its factorization.

283255000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8126 (or 8107 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 283255000 is about 16830.1812230291. The cubic root of 283255000 is about 656.7385779625.

The spelling of 283255000 in words is "two hundred eighty-three million, two hundred fifty-five thousand".