264085477 has 4 divisors (see below), whose sum is σ = 264656320. Its totient is φ = 263514636.

The previous prime is 264085441. The next prime is 264085483. The reversal of 264085477 is 774580462.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264085477 is a prime.

It is a super-2 number, since 2×264085477² = 139482278324635058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264085177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284727 + ... + 285652.

It is an arithmetic number, because the mean of its divisors is an integer number (66164080).

Almost surely, 2^264085477 is an apocalyptic number.

It is an amenable number.

264085477 is a deficient number, since it is larger than the sum of its proper divisors (570843).

264085477 is an equidigital number, since it uses as much as digits as its factorization.

264085477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570842.

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 264085477 is about 16250.7069692368. The cubic root of 264085477 is about 641.5760934808.

The spelling of 264085477 in words is "two hundred sixty-four million, eighty-five thousand, four hundred seventy-seven".