264497228 has 12 divisors (see below), whose sum is σ = 463057560. Its totient is φ = 132195072.

The previous prime is 264497227. The next prime is 264497243. The reversal of 264497228 is 822794462.

It is not an unprimeable number, because it can be changed into a prime (264497227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998 + ... + 23021.

It is an arithmetic number, because the mean of its divisors is an integer number (38588130).

Almost surely, 2^264497228 is an apocalyptic number.

It is an amenable number.

264497228 is a deficient number, since it is larger than the sum of its proper divisors (198560332).

264497228 is a wasteful number, since it uses less digits than its factorization.

264497228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26776 (or 26774 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 264497228 is about 16263.3707453283. The cubic root of 264497228 is about 641.9093598482.

The spelling of 264497228 in words is "two hundred sixty-four million, four hundred ninety-seven thousand, two hundred twenty-eight".