3735728493 has 36 divisors (see below), whose sum is σ = 5836987872. Its totient is φ = 2119047840.

The previous prime is 3735728483. The next prime is 3735728497. The reversal of 3735728493 is 3948275373.

It is not a de Polignac number, because 3735728493 - 2⁹ = 3735727981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3735728497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3622888 + ... + 3623918.

It is an arithmetic number, because the mean of its divisors is an integer number (162138552).

Almost surely, 2^3735728493 is an apocalyptic number.

It is an amenable number.

3735728493 is a deficient number, since it is larger than the sum of its proper divisors (2101259379).

3735728493 is a wasteful number, since it uses less digits than its factorization.

3735728493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 1198 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 51.

The square root of 3735728493 is about 61120.6061242851. The cubic root of 3735728493 is about 1551.6428634360.

The spelling of 3735728493 in words is "three billion, seven hundred thirty-five million, seven hundred twenty-eight thousand, four hundred ninety-three".