264772773 has 32 divisors (see below), whose sum is σ = 417755520. Its totient is φ = 165162240.

The previous prime is 264772769. The next prime is 264772787. The reversal of 264772773 is 377277462.

264772773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 264772773 - 2² = 264772769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264772723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81486 + ... + 84672.

It is an arithmetic number, because the mean of its divisors is an integer number (13054860).

Almost surely, 2^264772773 is an apocalyptic number.

It is an amenable number.

264772773 is a deficient number, since it is larger than the sum of its proper divisors (152982747).

264772773 is a wasteful number, since it uses less digits than its factorization.

264772773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394 (or 3388 counting only the distinct ones).

The product of its digits is 691488, while the sum is 45.

The square root of 264772773 is about 16271.8398775308. The cubic root of 264772773 is about 642.1321895674.

The spelling of 264772773 in words is "two hundred sixty-four million, seven hundred seventy-two thousand, seven hundred seventy-three".