264012772 has 12 divisors (see below), whose sum is σ = 463154860. Its totient is φ = 131682816.

The previous prime is 264012767. The next prime is 264012773. The reversal of 264012772 is 277210462.

It can be written as a sum of positive squares in 2 ways, for example, as 252682816 + 11329956 = 15896^2 + 3366^2 .

It is not an unprimeable number, because it can be changed into a prime (264012773) 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, 79053 + ... + 82324.

Almost surely, 2^264012772 is an apocalyptic number.

It is an amenable number.

264012772 is a deficient number, since it is larger than the sum of its proper divisors (199142088).

264012772 is a wasteful number, since it uses less digits than its factorization.

264012772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161790 (or 161788 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 264012772 is about 16248.4698356491. The cubic root of 264012772 is about 641.5172109405.

The spelling of 264012772 in words is "two hundred sixty-four million, twelve thousand, seven hundred seventy-two".