3626746220 has 48 divisors (see below), whose sum is σ = 8118566400. Its totient is φ = 1356937920.

The previous prime is 3626746217. The next prime is 3626746229. The reversal of 3626746220 is 226476263.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (3626746229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30386 + ... + 90425.

It is an arithmetic number, because the mean of its divisors is an integer number (169136800).

Almost surely, 2^3626746220 is an apocalyptic number.

It is an amenable number.

3626746220 is an abundant number, since it is smaller than the sum of its proper divisors (4491820180).

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

3626746220 is a wasteful number, since it uses less digits than its factorization.

3626746220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120918 (or 120916 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 3626746220 is about 60222.4727157562. The cubic root of 3626746220 is about 1536.4050372042.

The spelling of 3626746220 in words is "three billion, six hundred twenty-six million, seven hundred forty-six thousand, two hundred twenty".