7628748632 has 8 divisors (see below), whose sum is σ = 14303903700. Its totient is φ = 3814374312.

The previous prime is 7628748619. The next prime is 7628748641. The reversal of 7628748632 is 2368478267.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476796782 + ... + 476796797.

Almost surely, 2^7628748632 is an apocalyptic number.

It is an amenable number.

7628748632 is a deficient number, since it is larger than the sum of its proper divisors (6675155068).

7628748632 is a wasteful number, since it uses less digits than its factorization.

7628748632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953593585 (or 953593581 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The square root of 7628748632 is about 87342.7079497768. The cubic root of 7628748632 is about 1968.5710847042.

The spelling of 7628748632 in words is "seven billion, six hundred twenty-eight million, seven hundred forty-eight thousand, six hundred thirty-two".