264511064 has 8 divisors (see below), whose sum is σ = 495958260. Its totient is φ = 132255528.

The previous prime is 264511061. The next prime is 264511087. The reversal of 264511064 is 460115462.

264511064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×264511064² = 139932205956824192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264511061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16531934 + ... + 16531949.

Almost surely, 2^264511064 is an apocalyptic number.

It is an amenable number.

264511064 is a deficient number, since it is larger than the sum of its proper divisors (231447196).

264511064 is a wasteful number, since it uses less digits than its factorization.

264511064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33063889 (or 33063885 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 264511064 is about 16263.7961128391. The cubic root of 264511064 is about 641.9205525339.

The spelling of 264511064 in words is "two hundred sixty-four million, five hundred eleven thousand, sixty-four".