3626231380 has 24 divisors (see below), whose sum is σ = 7758769032. Its totient is φ = 1423124352.

The previous prime is 3626231363. The next prime is 3626231383. The reversal of 3626231380 is 831326263.

It can be written as a sum of positive squares in 4 ways, for example, as 16144324 + 3610087056 = 4018^2 + 60084^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3626231383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1709427 + ... + 1711546.

It is an arithmetic number, because the mean of its divisors is an integer number (323282043).

Almost surely, 2^3626231380 is an apocalyptic number.

It is an amenable number.

3626231380 is an abundant number, since it is smaller than the sum of its proper divisors (4132537652).

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

3626231380 is a wasteful number, since it uses less digits than its factorization.

3626231380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421035 (or 3421033 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 3626231380 is about 60218.1980799824. The cubic root of 3626231380 is about 1536.3323328982.

The spelling of 3626231380 in words is "three billion, six hundred twenty-six million, two hundred thirty-one thousand, three hundred eighty".