7282622256 has 120 divisors (see below), whose sum is σ = 23568585264. Its totient is φ = 1920683520.

The previous prime is 7282622239. The next prime is 7282622261. The reversal of 7282622256 is 6522262827.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88515 + ... + 149666.

Almost surely, 2^7282622256 is an apocalyptic number.

It is an amenable number.

7282622256 is an abundant number, since it is smaller than the sum of its proper divisors (16285963008).

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

7282622256 is a wasteful number, since it uses less digits than its factorization.

7282622256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238219 (or 238206 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 7282622256 is about 85338.2813044650. The cubic root of 7282622256 is about 1938.3368904655.

The spelling of 7282622256 in words is "seven billion, two hundred eighty-two million, six hundred twenty-two thousand, two hundred fifty-six".