527812228 has 24 divisors (see below), whose sum is σ = 934732512. Its totient is φ = 260764224.

The previous prime is 527812223. The next prime is 527812237. The reversal of 527812228 is 822218725.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (527812223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122275 + ... + 126517.

It is an arithmetic number, because the mean of its divisors is an integer number (38947188).

Almost surely, 2^527812228 is an apocalyptic number.

It is an amenable number.

527812228 is a deficient number, since it is larger than the sum of its proper divisors (406920284).

527812228 is a wasteful number, since it uses less digits than its factorization.

527812228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611 (or 4609 counting only the distinct ones).

The product of its digits is 35840, while the sum is 37.

The square root of 527812228 is about 22974.1643591231. The cubic root of 527812228 is about 808.1521806783.

The spelling of 527812228 in words is "five hundred twenty-seven million, eight hundred twelve thousand, two hundred twenty-eight".