3728864275 has 12 divisors (see below), whose sum is σ = 4624549000. Its totient is φ = 2982602880.

The previous prime is 3728864273. The next prime is 3728864291. The reversal of 3728864275 is 5724688273.

It is a happy number.

3728864275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3728864275 - 2¹ = 3728864273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3728864273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295036 + ... + 307414.

Almost surely, 2^3728864275 is an apocalyptic number.

3728864275 is a deficient number, since it is larger than the sum of its proper divisors (895684725).

3728864275 is a wasteful number, since it uses less digits than its factorization.

3728864275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24438 (or 24433 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 52.

The square root of 3728864275 is about 61064.4272469660. The cubic root of 3728864275 is about 1550.6919248609.

The spelling of 3728864275 in words is "three billion, seven hundred twenty-eight million, eight hundred sixty-four thousand, two hundred seventy-five".