283745504 has 96 divisors (see below), whose sum is σ = 680944320. Its totient is φ = 113614848.

The previous prime is 283745477. The next prime is 283745507. The reversal of 283745504 is 405547382.

It is a happy number.

It is a super-2 number, since 2×283745504² = 161023022080428032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283745507) 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 15 ways as a sum of consecutive naturals, for example, 1024214 + ... + 1024490.

It is an arithmetic number, because the mean of its divisors is an integer number (7093170).

Almost surely, 2^283745504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283745504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340472160).

283745504 is an abundant number, since it is smaller than the sum of its proper divisors (397198816).

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

283745504 is a wasteful number, since it uses less digits than its factorization.

283745504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 283745504 is about 16844.7470743849. The cubic root of 283745504 is about 657.1174440438.

The spelling of 283745504 in words is "two hundred eighty-three million, seven hundred forty-five thousand, five hundred four".