3690409628 has 24 divisors (see below), whose sum is σ = 6496812000. Its totient is φ = 1834195968.

The previous prime is 3690409607. The next prime is 3690409643. The reversal of 3690409628 is 8269040963.

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, 1413188 + ... + 1415796.

It is an arithmetic number, because the mean of its divisors is an integer number (270700500).

Almost surely, 2^3690409628 is an apocalyptic number.

It is an amenable number.

3690409628 is a deficient number, since it is larger than the sum of its proper divisors (2806402372).

3690409628 is a wasteful number, since it uses less digits than its factorization.

3690409628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589 (or 4587 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 3690409628 is about 60748.7417812089. The cubic root of 3690409628 is about 1545.3428895812.

The spelling of 3690409628 in words is "three billion, six hundred ninety million, four hundred nine thousand, six hundred twenty-eight".