7244256880 has 40 divisors (see below), whose sum is σ = 19249026912. Its totient is φ = 2483745024.

The previous prime is 7244256871. The next prime is 7244256907. The reversal of 7244256880 is 886524427.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7244256880.

It is a congruent number.

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, 6467527 + ... + 6468646.

Almost surely, 2^7244256880 is an apocalyptic number.

7244256880 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7244256880 is an abundant number, since it is smaller than the sum of its proper divisors (12004770032).

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

7244256880 is a wasteful number, since it uses less digits than its factorization.

7244256880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12936193 (or 12936187 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The square root of 7244256880 is about 85113.2003863091. The cubic root of 7244256880 is about 1934.9271299290.

The spelling of 7244256880 in words is "seven billion, two hundred forty-four million, two hundred fifty-six thousand, eight hundred eighty".