8278528534 has 4 divisors (see below), whose sum is σ = 12417792804. Its totient is φ = 4139264266.

The previous prime is 8278528487. The next prime is 8278528547. The reversal of 8278528534 is 4358258728.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2069632132 + ... + 2069632135.

It is an arithmetic number, because the mean of its divisors is an integer number (3104448201).

Almost surely, 2^8278528534 is an apocalyptic number.

8278528534 is a deficient number, since it is larger than the sum of its proper divisors (4139264270).

8278528534 is a wasteful number, since it uses less digits than its factorization.

8278528534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139264269.

The product of its digits is 4300800, while the sum is 52.

The square root of 8278528534 is about 90986.4195031324. The cubic root of 8278528534 is about 2022.9464348806.

The spelling of 8278528534 in words is "eight billion, two hundred seventy-eight million, five hundred twenty-eight thousand, five hundred thirty-four".