264211648 has 14 divisors (see below), whose sum is σ = 524295116. Its totient is φ = 132105792.

The previous prime is 264211639. The next prime is 264211669. The reversal of 264211648 is 846112462.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064090 + ... + 2064217.

Almost surely, 2^264211648 is an apocalyptic number.

It is an amenable number.

264211648 is a deficient number, since it is larger than the sum of its proper divisors (260083468).

264211648 is an equidigital number, since it uses as much as digits as its factorization.

264211648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128319 (or 4128309 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 264211648 is about 16254.5885213991. The cubic root of 264211648 is about 641.6782515777.

The spelling of 264211648 in words is "two hundred sixty-four million, two hundred eleven thousand, six hundred forty-eight".