264641104 has 40 divisors (see below), whose sum is σ = 631070720. Its totient is φ = 104692608.

The previous prime is 264641081. The next prime is 264641107. The reversal of 264641104 is 401146462.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264641107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89424 + ... + 92335.

It is an arithmetic number, because the mean of its divisors is an integer number (15776768).

Almost surely, 2^264641104 is an apocalyptic number.

It is an amenable number.

264641104 is an abundant number, since it is smaller than the sum of its proper divisors (366429616).

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

264641104 is a wasteful number, since it uses less digits than its factorization.

264641104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181787 (or 181781 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 264641104 is about 16267.7934582413. The cubic root of 264641104 is about 642.0257298267.

Adding to 264641104 its reverse (401146462), we get a palindrome (665787566).

The spelling of 264641104 in words is "two hundred sixty-four million, six hundred forty-one thousand, one hundred four".