7738628372 has 12 divisors (see below), whose sum is σ = 13744728480. Its totient is φ = 3811563096.

The previous prime is 7738628371. The next prime is 7738628377. The reversal of 7738628372 is 2738268377.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7738628371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14437472 + ... + 14438007.

It is an arithmetic number, because the mean of its divisors is an integer number (1145394040).

Almost surely, 2^7738628372 is an apocalyptic number.

It is an amenable number.

7738628372 is a deficient number, since it is larger than the sum of its proper divisors (6006100108).

7738628372 is a wasteful number, since it uses less digits than its factorization.

7738628372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28875550 (or 28875548 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 53.

The square root of 7738628372 is about 87969.4740918689. The cubic root of 7738628372 is about 1977.9774241442.

The spelling of 7738628372 in words is "seven billion, seven hundred thirty-eight million, six hundred twenty-eight thousand, three hundred seventy-two".