264769764 has 96 divisors (see below), whose sum is σ = 757370880. Its totient is φ = 70267392.

The previous prime is 264769723. The next prime is 264769777. The reversal of 264769764 is 467967462.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111639 + ... + 113985.

It is an arithmetic number, because the mean of its divisors is an integer number (7889280).

Almost surely, 2^264769764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264769764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378685440).

264769764 is an abundant number, since it is smaller than the sum of its proper divisors (492601116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264769764 is a wasteful number, since it uses less digits than its factorization.

264769764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457 (or 2455 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 51.

The square root of 264769764 is about 16271.7474169187. The cubic root of 264769764 is about 642.1297570627.

The spelling of 264769764 in words is "two hundred sixty-four million, seven hundred sixty-nine thousand, seven hundred sixty-four".