264680228 has 12 divisors (see below), whose sum is σ = 483329280. Its totient is φ = 126586152.

The previous prime is 264680219. The next prime is 264680237. The reversal of 264680228 is 822086462.

It is an interprime number because it is at equal distance from previous prime (264680219) and next prime (264680237).

It is a junction number, because it is equal to n+sod(n) for n = 264680191 and 264680200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438388 + ... + 1438571.

It is an arithmetic number, because the mean of its divisors is an integer number (40277440).

Almost surely, 2^264680228 is an apocalyptic number.

It is an amenable number.

264680228 is a deficient number, since it is larger than the sum of its proper divisors (218649052).

264680228 is a wasteful number, since it uses less digits than its factorization.

264680228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876986 (or 2876984 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 264680228 is about 16268.9959124711. The cubic root of 264680228 is about 642.0573668584.

The spelling of 264680228 in words is "two hundred sixty-four million, six hundred eighty thousand, two hundred twenty-eight".