4278579081 has 8 divisors (see below), whose sum is σ = 6519739584. Its totient is φ = 2444902320.

The previous prime is 4278579043. The next prime is 4278579121. The reversal of 4278579081 is 1809758724.

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

It is not a de Polignac number, because 4278579081 - 2¹¹ = 4278577033 is a prime.

It is a super-2 number, since 2×4278579081² = 36612477904741609122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4278579001) 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, 101870910 + ... + 101870951.

It is an arithmetic number, because the mean of its divisors is an integer number (814967448).

Almost surely, 2^4278579081 is an apocalyptic number.

It is an amenable number.

4278579081 is a deficient number, since it is larger than the sum of its proper divisors (2241160503).

4278579081 is a wasteful number, since it uses less digits than its factorization.

4278579081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203741871.

The product of its (nonzero) digits is 1128960, while the sum is 51.

The square root of 4278579081 is about 65410.8483433750. The cubic root of 4278579081 is about 1623.4285818414.

The spelling of 4278579081 in words is "four billion, two hundred seventy-eight million, five hundred seventy-nine thousand, eighty-one".