8278345080 has 96 divisors (see below), whose sum is σ = 27151581600. Its totient is φ = 2187295488.

The previous prime is 8278345067. The next prime is 8278345091. The reversal of 8278345080 is 805438728.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66244 + ... + 144723.

It is an arithmetic number, because the mean of its divisors is an integer number (282828975).

Almost surely, 2^8278345080 is an apocalyptic number.

It is an amenable number.

8278345080 is an abundant number, since it is smaller than the sum of its proper divisors (18873236520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8278345080 is a wasteful number, since it uses less digits than its factorization.

8278345080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211093 (or 211086 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 8278345080 is about 90985.4113580853. The cubic root of 8278345080 is about 2022.9314917920.

The spelling of 8278345080 in words is "eight billion, two hundred seventy-eight million, three hundred forty-five thousand, eighty".