8878286401 has 4 divisors (see below), whose sum is σ = 8883250900. Its totient is φ = 8873321904.

The previous prime is 8878286399. The next prime is 8878286407. The reversal of 8878286401 is 1046828788.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6439902001 + 2438384400 = 80249^2 + 49380^2 .

It is a cyclic number.

It is not a de Polignac number, because 8878286401 - 2¹ = 8878286399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8878286407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2479566 + ... + 2483143.

It is an arithmetic number, because the mean of its divisors is an integer number (2220812725).

Almost surely, 2^8878286401 is an apocalyptic number.

It is an amenable number.

8878286401 is a deficient number, since it is larger than the sum of its proper divisors (4964499).

8878286401 is a wasteful number, since it uses less digits than its factorization.

8878286401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964498.

The product of its (nonzero) digits is 1376256, while the sum is 52.

The square root of 8878286401 is about 94224.6591981101. The cubic root of 8878286401 is about 2070.6643997483.

The spelling of 8878286401 in words is "eight billion, eight hundred seventy-eight million, two hundred eighty-six thousand, four hundred one".