7280442283 has 4 divisors (see below), whose sum is σ = 7458014088. Its totient is φ = 7102870480.

The previous prime is 7280442271. The next prime is 7280442331. The reversal of 7280442283 is 3822440827.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7280442283 - 2⁵ = 7280442251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7280442203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88785841 + ... + 88785922.

It is an arithmetic number, because the mean of its divisors is an integer number (1864503522).

Almost surely, 2^7280442283 is an apocalyptic number.

7280442283 is a deficient number, since it is larger than the sum of its proper divisors (177571805).

7280442283 is a wasteful number, since it uses less digits than its factorization.

7280442283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177571804.

The product of its (nonzero) digits is 172032, while the sum is 40.

The square root of 7280442283 is about 85325.5078097986. The cubic root of 7280442283 is about 1938.1434645433.

The spelling of 7280442283 in words is "seven billion, two hundred eighty million, four hundred forty-two thousand, two hundred eighty-three".