264983775 has 48 divisors (see below), whose sum is σ = 507110400. Its totient is φ = 119583360.

The previous prime is 264983773. The next prime is 264983783. The reversal of 264983775 is 577389462.

It is not a de Polignac number, because 264983775 - 2¹ = 264983773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264983773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38281 + ... + 44669.

It is an arithmetic number, because the mean of its divisors is an integer number (10564800).

Almost surely, 2^264983775 is an apocalyptic number.

264983775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

264983775 is a deficient number, since it is larger than the sum of its proper divisors (242126625).

264983775 is a wasteful number, since it uses less digits than its factorization.

264983775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6488 (or 6483 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The square root of 264983775 is about 16278.3222415579. The cubic root of 264983775 is about 642.3027196902.

The spelling of 264983775 in words is "two hundred sixty-four million, nine hundred eighty-three thousand, seven hundred seventy-five".