8535228428 has 12 divisors (see below), whose sum is σ = 14939821680. Its totient is φ = 4266707952.

The previous prime is 8535228407. The next prime is 8535228439. The reversal of 8535228428 is 8248225358.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205151 + ... + 243222.

It is an arithmetic number, because the mean of its divisors is an integer number (1244985140).

Almost surely, 2^8535228428 is an apocalyptic number.

It is an amenable number.

8535228428 is a deficient number, since it is larger than the sum of its proper divisors (6404593252).

8535228428 is a wasteful number, since it uses less digits than its factorization.

8535228428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453136 (or 453134 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 47.

The square root of 8535228428 is about 92386.3000016777. The cubic root of 8535228428 is about 2043.6430823648.

The spelling of 8535228428 in words is "eight billion, five hundred thirty-five million, two hundred twenty-eight thousand, four hundred twenty-eight".