3926478543 has 8 divisors (see below), whose sum is σ = 5638020528. Its totient is φ = 2416294464.

The previous prime is 3926478503. The next prime is 3926478571. The reversal of 3926478543 is 3458746293.

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

It is not a de Polignac number, because 3926478543 - 2¹³ = 3926470351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3926478503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50339430 + ... + 50339507.

It is an arithmetic number, because the mean of its divisors is an integer number (704752566).

Almost surely, 2^3926478543 is an apocalyptic number.

3926478543 is a deficient number, since it is larger than the sum of its proper divisors (1711541985).

3926478543 is a wasteful number, since it uses less digits than its factorization.

3926478543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100678953.

The product of its digits is 4354560, while the sum is 51.

The square root of 3926478543 is about 62661.6193774148. The cubic root of 3926478543 is about 1577.6151789809.

The spelling of 3926478543 in words is "three billion, nine hundred twenty-six million, four hundred seventy-eight thousand, five hundred forty-three".