535164228 has 18 divisors (see below), whose sum is σ = 1352776334. Its totient is φ = 178388064.

The previous prime is 535164211. The next prime is 535164239. The reversal of 535164228 is 822461535.

535164228 is a `hidden beast` number, since 5 + 3 + 5 + 1 + 642 + 2 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 424030464 + 111133764 = 20592^2 + 10542^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 14865673 = 535164228 / (5 + 3 + 5 + 1 + 6 + 4 + 2 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 535164192 and 535164201.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7432801 + ... + 7432872.

Almost surely, 2^535164228 is an apocalyptic number.

It is an amenable number.

535164228 is an abundant number, since it is smaller than the sum of its proper divisors (817612106).

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

535164228 is a wasteful number, since it uses less digits than its factorization.

535164228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14865683 (or 14865678 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 535164228 is about 23133.6168378401. The cubic root of 535164228 is about 811.8871954567.

The spelling of 535164228 in words is "five hundred thirty-five million, one hundred sixty-four thousand, two hundred twenty-eight".