8278064070 has 32 divisors (see below), whose sum is σ = 19873002240. Its totient is φ = 2206856160.

The previous prime is 8278064063. The next prime is 8278064071. The reversal of 8278064070 is 704608728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8278064071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73351 + ... + 148109.

It is an arithmetic number, because the mean of its divisors is an integer number (621031320).

Almost surely, 2^8278064070 is an apocalyptic number.

8278064070 is an abundant number, since it is smaller than the sum of its proper divisors (11594938170).

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

8278064070 is a wasteful number, since it uses less digits than its factorization.

8278064070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78460.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 8278064070 is about 90983.8670864236. The cubic root of 8278064070 is about 2022.9086019348.

The spelling of 8278064070 in words is "eight billion, two hundred seventy-eight million, sixty-four thousand, seventy".