264906445 has 16 divisors (see below), whose sum is σ = 336504960. Its totient is φ = 199854144.

The previous prime is 264906443. The next prime is 264906449. The reversal of 264906445 is 544609462.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 264906445 - 2¹ = 264906443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264906398 and 264906407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264906443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15009 + ... + 27478.

It is an arithmetic number, because the mean of its divisors is an integer number (21031560).

Almost surely, 2^264906445 is an apocalyptic number.

It is an amenable number.

264906445 is a deficient number, since it is larger than the sum of its proper divisors (71598515).

264906445 is a wasteful number, since it uses less digits than its factorization.

264906445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42564.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 264906445 is about 16275.9468234570. The cubic root of 264906445 is about 642.2402327175.

The spelling of 264906445 in words is "two hundred sixty-four million, nine hundred six thousand, four hundred forty-five".