264104320 has 32 divisors (see below), whose sum is σ = 631375920. Its totient is φ = 105641472.

The previous prime is 264104311. The next prime is 264104339. The reversal of 264104320 is 23401462.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 264104291 and 264104300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205692 + ... + 206971.

Almost surely, 2^264104320 is an apocalyptic number.

264104320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264104320 is an abundant number, since it is smaller than the sum of its proper divisors (367271600).

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

264104320 is an equidigital number, since it uses as much as digits as its factorization.

264104320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412682 (or 412670 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 264104320 is about 16251.2867182879. The cubic root of 264104320 is about 641.5913523419.

Adding to 264104320 its reverse (23401462), we get a palindrome (287505782).

The spelling of 264104320 in words is "two hundred sixty-four million, one hundred four thousand, three hundred twenty".