3626308749 has 24 divisors (see below), whose sum is σ = 5626748160. Its totient is φ = 2071340544.

The previous prime is 3626308733. The next prime is 3626308753. The reversal of 3626308749 is 9478036263.

It is not a de Polignac number, because 3626308749 - 2⁴ = 3626308733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3626308698 and 3626308707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3626308249) 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 23 ways as a sum of consecutive naturals, for example, 684292 + ... + 689570.

It is an arithmetic number, because the mean of its divisors is an integer number (234447840).

Almost surely, 2^3626308749 is an apocalyptic number.

It is an amenable number.

3626308749 is a deficient number, since it is larger than the sum of its proper divisors (2000439411).

3626308749 is a wasteful number, since it uses less digits than its factorization.

3626308749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9969 (or 9962 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The square root of 3626308749 is about 60218.8404820285. The cubic root of 3626308749 is about 1536.3432591775.

The spelling of 3626308749 in words is "three billion, six hundred twenty-six million, three hundred eight thousand, seven hundred forty-nine".