264220612 has 12 divisors (see below), whose sum is σ = 486722320. Its totient is φ = 125157096.

The previous prime is 264220601. The next prime is 264220633. The reversal of 264220612 is 216022462.

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, 1738218 + ... + 1738369.

Almost surely, 2^264220612 is an apocalyptic number.

It is an amenable number.

264220612 is a deficient number, since it is larger than the sum of its proper divisors (222501708).

264220612 is a wasteful number, since it uses less digits than its factorization.

264220612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476610 (or 3476608 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 264220612 is about 16254.8642565849. The cubic root of 264220612 is about 641.6855083090.

The spelling of 264220612 in words is "two hundred sixty-four million, two hundred twenty thousand, six hundred twelve".