3688890748 has 12 divisors (see below), whose sum is σ = 6564975480. Its totient is φ = 1813183472.

The previous prime is 3688890731. The next prime is 3688890767. The reversal of 3688890748 is 8470988863.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7815211 + ... + 7815682.

It is an arithmetic number, because the mean of its divisors is an integer number (547081290).

Almost surely, 2^3688890748 is an apocalyptic number.

It is an amenable number.

3688890748 is a deficient number, since it is larger than the sum of its proper divisors (2876084732).

3688890748 is a wasteful number, since it uses less digits than its factorization.

3688890748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15630956 (or 15630954 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 61.

The square root of 3688890748 is about 60736.2391657567. The cubic root of 3688890748 is about 1545.1308523700.

The spelling of 3688890748 in words is "three billion, six hundred eighty-eight million, eight hundred ninety thousand, seven hundred forty-eight".