3878754479 has 16 divisors (see below), whose sum is σ = 4041660960. Its totient is φ = 3720245760.

The previous prime is 3878754377. The next prime is 3878754541. The reversal of 3878754479 is 9744578783.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3878754479 is a prime.

It is a super-2 number, since 2×3878754479² = 30089472616725122882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878784479) 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 15 ways as a sum of consecutive naturals, for example, 391424 + ... + 401210.

It is an arithmetic number, because the mean of its divisors is an integer number (252603810).

Almost surely, 2^3878754479 is an apocalyptic number.

3878754479 is a deficient number, since it is larger than the sum of its proper divisors (162906481).

3878754479 is an equidigital number, since it uses as much as digits as its factorization.

3878754479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010.

The product of its digits is 47416320, while the sum is 62.

The square root of 3878754479 is about 62279.6473898175. The cubic root of 3878754479 is about 1571.1974419204.

The spelling of 3878754479 in words is "three billion, eight hundred seventy-eight million, seven hundred fifty-four thousand, four hundred seventy-nine".