264490227 has 12 divisors (see below), whose sum is σ = 382182840. Its totient is φ = 176261568.

The previous prime is 264490223. The next prime is 264490253. The reversal of 264490227 is 722094462.

264490227 is a `hidden beast` number, since 2 + 644 + 9 + 0 + 2 + 2 + 7 = 666.

It is not a de Polignac number, because 264490227 - 2² = 264490223 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 264490191 and 264490200.

It is not an unprimeable number, because it can be changed into a prime (264490223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42148 + ... + 48014.

It is an arithmetic number, because the mean of its divisors is an integer number (31848570).

Almost surely, 2^264490227 is an apocalyptic number.

264490227 is a deficient number, since it is larger than the sum of its proper divisors (117692613).

264490227 is a wasteful number, since it uses less digits than its factorization.

264490227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10882 (or 10879 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 264490227 is about 16263.1555056207. The cubic root of 264490227 is about 641.9036962135.

The spelling of 264490227 in words is "two hundred sixty-four million, four hundred ninety thousand, two hundred twenty-seven".