3689772326 has 16 divisors (see below), whose sum is σ = 5630644800. Its totient is φ = 1812915048.

The previous prime is 3689772319. The next prime is 3689772329. The reversal of 3689772326 is 6232779863.

It is a super-2 number, since 2×3689772326² = 27228839635430900552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689772329) 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, 437021 + ... + 445383.

It is an arithmetic number, because the mean of its divisors is an integer number (351915300).

Almost surely, 2^3689772326 is an apocalyptic number.

3689772326 is a deficient number, since it is larger than the sum of its proper divisors (1940872474).

3689772326 is a wasteful number, since it uses less digits than its factorization.

3689772326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12163.

The product of its digits is 4572288, while the sum is 53.

The square root of 3689772326 is about 60743.4961621407. The cubic root of 3689772326 is about 1545.2539286518.

The spelling of 3689772326 in words is "three billion, six hundred eighty-nine million, seven hundred seventy-two thousand, three hundred twenty-six".