283226240 has 64 divisors (see below), whose sum is σ = 738659520. Its totient is φ = 102988800.

The previous prime is 283226197. The next prime is 283226263. The reversal of 283226240 is 42622382.

283226240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13076 + ... + 27155.

It is an arithmetic number, because the mean of its divisors is an integer number (11541555).

Almost surely, 2^283226240 is an apocalyptic number.

283226240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

283226240 is an abundant number, since it is smaller than the sum of its proper divisors (455433280).

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

283226240 is a wasteful number, since it uses less digits than its factorization.

283226240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40261 (or 40249 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 283226240 is about 16829.3267839210. The cubic root of 283226240 is about 656.7163501221.

The spelling of 283226240 in words is "two hundred eighty-three million, two hundred twenty-six thousand, two hundred forty".