283147200 has 378 divisors, whose sum is σ = 1172249624. Its totient is φ = 63498240.

The previous prime is 283147153. The next prime is 283147201. The reversal of 283147200 is 2741382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283147201) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 5342374 + ... + 5342426.

Almost surely, 2^283147200 is an apocalyptic number.

283147200 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 283147200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (586124812).

283147200 is an abundant number, since it is smaller than the sum of its proper divisors (889102424).

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

283147200 is a wasteful number, since it uses less digits than its factorization.

283147200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 283147200 is about 16826.9783383708. The cubic root of 283147200 is about 656.6552544534.

Adding to 283147200 its reverse (2741382), we get a palindrome (285888582).

The spelling of 283147200 in words is "two hundred eighty-three million, one hundred forty-seven thousand, two hundred".