283780896 has 96 divisors (see below), whose sum is σ = 856614528. Its totient is φ = 80578560.

The previous prime is 283780879. The next prime is 283780897. The reversal of 283780896 is 698087382.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (283780897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115036 + ... + 117476.

It is an arithmetic number, because the mean of its divisors is an integer number (8923068).

Almost surely, 2^283780896 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 283780896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428307264).

283780896 is an abundant number, since it is smaller than the sum of its proper divisors (572833632).

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

283780896 is a wasteful number, since it uses less digits than its factorization.

283780896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634 (or 2626 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 283780896 is about 16845.7975768439. The cubic root of 283780896 is about 657.1447639876.

The spelling of 283780896 in words is "two hundred eighty-three million, seven hundred eighty thousand, eight hundred ninety-six".