264956477 has 6 divisors (see below), whose sum is σ = 265858938. Its totient is φ = 264057024.

The previous prime is 264956401. The next prime is 264956491. The reversal of 264956477 is 774659462.

It can be written as a sum of positive squares in 3 ways, for example, as 1413721 + 263542756 = 1189^2 + 16234^2 .

It is not a de Polignac number, because 264956477 - 2⁸ = 264956221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264956077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112403 + ... + 114735.

It is an arithmetic number, because the mean of its divisors is an integer number (44309823).

Almost surely, 2^264956477 is an apocalyptic number.

It is an amenable number.

264956477 is a deficient number, since it is larger than the sum of its proper divisors (902461).

264956477 is an frugal number, since it uses more digits than its factorization.

264956477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007 (or 2670 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The square root of 264956477 is about 16277.4837428885. The cubic root of 264956477 is about 642.2806627652.

The spelling of 264956477 in words is "two hundred sixty-four million, nine hundred fifty-six thousand, four hundred seventy-seven".