264805926 has 128 divisors (see below), whose sum is σ = 704471040. Its totient is φ = 64281600.

The previous prime is 264805901. The next prime is 264805949. The reversal of 264805926 is 629508462.

264805926 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 851311 + ... + 851621.

It is an arithmetic number, because the mean of its divisors is an integer number (5503680).

Almost surely, 2^264805926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264805926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352235520).

264805926 is an abundant number, since it is smaller than the sum of its proper divisors (439665114).

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

264805926 is a wasteful number, since it uses less digits than its factorization.

264805926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 264805926 is about 16272.8585687949. The cubic root of 264805926 is about 642.1589895537.

The spelling of 264805926 in words is "two hundred sixty-four million, eight hundred five thousand, nine hundred twenty-six".