3728977696 has 24 divisors (see below), whose sum is σ = 7727816880. Its totient is φ = 1766357568.

The previous prime is 3728977691. The next prime is 3728977699. The reversal of 3728977696 is 6967798273.

3728977696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3728977691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3065986 + ... + 3067201.

It is an arithmetic number, because the mean of its divisors is an integer number (321992370).

Almost surely, 2^3728977696 is an apocalyptic number.

It is an amenable number.

3728977696 is an abundant number, since it is smaller than the sum of its proper divisors (3998839184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3728977696 is a wasteful number, since it uses less digits than its factorization.

3728977696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6133216 (or 6133208 counting only the distinct ones).

The product of its digits is 48009024, while the sum is 64.

The square root of 3728977696 is about 61065.3559393540. The cubic root of 3728977696 is about 1550.7076471856.

The spelling of 3728977696 in words is "three billion, seven hundred twenty-eight million, nine hundred seventy-seven thousand, six hundred ninety-six".