3728126479 has 8 divisors (see below), whose sum is σ = 4648053888. Its totient is φ = 2905033560.

The previous prime is 3728126471. The next prime is 3728126491. The reversal of 3728126479 is 9746218273.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3728126479 - 2³ = 3728126471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728126471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24208537 + ... + 24208690.

It is an arithmetic number, because the mean of its divisors is an integer number (581006736).

Almost surely, 2^3728126479 is an apocalyptic number.

3728126479 is a deficient number, since it is larger than the sum of its proper divisors (919927409).

3728126479 is a wasteful number, since it uses less digits than its factorization.

3728126479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48417245.

The product of its digits is 1016064, while the sum is 49.

The square root of 3728126479 is about 61058.3858204588. The cubic root of 3728126479 is about 1550.5896444094.

The spelling of 3728126479 in words is "three billion, seven hundred twenty-eight million, one hundred twenty-six thousand, four hundred seventy-nine".