3728653453 has 32 divisors (see below), whose sum is σ = 4527452160. Its totient is φ = 3002892480.

The previous prime is 3728653451. The next prime is 3728653463. The reversal of 3728653453 is 3543568273.

3728653453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3728653453 - 2¹ = 3728653451 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728653451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3028348 + ... + 3029578.

It is an arithmetic number, because the mean of its divisors is an integer number (141482880).

Almost surely, 2^3728653453 is an apocalyptic number.

It is an amenable number.

3728653453 is a deficient number, since it is larger than the sum of its proper divisors (798798707).

3728653453 is a wasteful number, since it uses less digits than its factorization.

3728653453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657.

The product of its digits is 1814400, while the sum is 46.

The square root of 3728653453 is about 61062.7009965986. The cubic root of 3728653453 is about 1550.6627000433.

The spelling of 3728653453 in words is "three billion, seven hundred twenty-eight million, six hundred fifty-three thousand, four hundred fifty-three".