7226645748 has 48 divisors (see below), whose sum is σ = 19461880704. Its totient is φ = 2044310400.

The previous prime is 7226645669. The next prime is 7226645761. The reversal of 7226645748 is 8475466227.

It is a hoax number, since the sum of its digits (51) 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 7226645748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417415 + ... + 434382.

It is an arithmetic number, because the mean of its divisors is an integer number (405455848).

Almost surely, 2^7226645748 is an apocalyptic number.

It is an amenable number.

7226645748 is an abundant number, since it is smaller than the sum of its proper divisors (12235234956).

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

7226645748 is a wasteful number, since it uses less digits than its factorization.

7226645748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851912 (or 851910 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 51.

The square root of 7226645748 is about 85009.6803193613. The cubic root of 7226645748 is about 1933.3578910740.

The spelling of 7226645748 in words is "seven billion, two hundred twenty-six million, six hundred forty-five thousand, seven hundred forty-eight".