283898000 has 160 divisors (see below), whose sum is σ = 748999680. Its totient is φ = 103680000.

The previous prime is 283897979. The next prime is 283898009. The reversal of 283898000 is 898382.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (283898009) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1177880 + ... + 1178120.

It is an arithmetic number, because the mean of its divisors is an integer number (4681248).

Almost surely, 2^283898000 is an apocalyptic number.

283898000 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 283898000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374499840).

283898000 is an abundant number, since it is smaller than the sum of its proper divisors (465101680).

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

283898000 is a wasteful number, since it uses less digits than its factorization.

283898000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 283898000 is about 16849.2729813485. The cubic root of 283898000 is about 657.2351432188.

The spelling of 283898000 in words is "two hundred eighty-three million, eight hundred ninety-eight thousand".