3768628 has 24 divisors (see below), whose sum is σ = 7047432. Its totient is φ = 1757184.

The previous prime is 3768617. The next prime is 3768643. The reversal of 3768628 is 8268673.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 535824 + 3232804 = 732^2 + 1798^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10500 + ... + 10852.

It is an arithmetic number, because the mean of its divisors is an integer number (293643).

Almost surely, 2^3768628 is an apocalyptic number.

It is an amenable number.

3768628 is a deficient number, since it is larger than the sum of its proper divisors (3278804).

3768628 is a wasteful number, since it uses less digits than its factorization.

3768628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 529 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 3768628 is about 1941.2954437694. The cubic root of 3768628 is about 155.6184517387.

The spelling of 3768628 in words is "three million, seven hundred sixty-eight thousand, six hundred twenty-eight".