7228078748 has 36 divisors (see below), whose sum is σ = 13961514336. Its totient is φ = 3271804800.

The previous prime is 7228078733. The next prime is 7228078757. The reversal of 7228078748 is 8478708227.

It is a super-3 number, since 3×7228078748³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7228078748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85661 + ... + 147627.

Almost surely, 2^7228078748 is an apocalyptic number.

It is an amenable number.

7228078748 is a deficient number, since it is larger than the sum of its proper divisors (6733435588).

7228078748 is a wasteful number, since it uses less digits than its factorization.

7228078748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62234 (or 62221 counting only the distinct ones).

The product of its (nonzero) digits is 2809856, while the sum is 53.

The square root of 7228078748 is about 85018.1083534561. The cubic root of 7228078748 is about 1933.4856736742.

The spelling of 7228078748 in words is "seven billion, two hundred twenty-eight million, seventy-eight thousand, seven hundred forty-eight".