3690445768 has 32 divisors (see below), whose sum is σ = 6974170560. Its totient is φ = 1830703680.

The previous prime is 3690445763. The next prime is 3690445807. The reversal of 3690445768 is 8675440963.

It is not an unprimeable number, because it can be changed into a prime (3690445763) 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, 1016805 + ... + 1020427.

It is an arithmetic number, because the mean of its divisors is an integer number (217942830).

Almost surely, 2^3690445768 is an apocalyptic number.

It is an amenable number.

3690445768 is a deficient number, since it is larger than the sum of its proper divisors (3283724792).

3690445768 is a wasteful number, since it uses less digits than its factorization.

3690445768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597 (or 4593 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The square root of 3690445768 is about 60749.0392352011. The cubic root of 3690445768 is about 1545.3479340537.

The spelling of 3690445768 in words is "three billion, six hundred ninety million, four hundred forty-five thousand, seven hundred sixty-eight".