8605011228 has 48 divisors (see below), whose sum is σ = 21909143424. Its totient is φ = 2606927040.

The previous prime is 8605011169. The next prime is 8605011241. The reversal of 8605011228 is 8221105068.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922926 + ... + 932202.

It is an arithmetic number, because the mean of its divisors is an integer number (456440488).

Almost surely, 2^8605011228 is an apocalyptic number.

It is an amenable number.

8605011228 is an abundant number, since it is smaller than the sum of its proper divisors (13304132196).

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

8605011228 is a wasteful number, since it uses less digits than its factorization.

8605011228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16322 (or 16320 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 8605011228 is about 92763.1997507632. The cubic root of 8605011228 is about 2049.1974830626.

The spelling of 8605011228 in words is "eight billion, six hundred five million, eleven thousand, two hundred twenty-eight".