264336432 has 20 divisors (see below), whose sum is σ = 682869240. Its totient is φ = 88112128.

The previous prime is 264336409. The next prime is 264336487. The reversal of 264336432 is 234633462.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 264336393 and 264336402.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2753457 + ... + 2753552.

It is an arithmetic number, because the mean of its divisors is an integer number (34143462).

Almost surely, 2^264336432 is an apocalyptic number.

It is an amenable number.

264336432 is an abundant number, since it is smaller than the sum of its proper divisors (418532808).

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

264336432 is a wasteful number, since it uses less digits than its factorization.

264336432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5507020 (or 5507014 counting only the distinct ones).

The product of its digits is 62208, while the sum is 33.

The square root of 264336432 is about 16258.4264921302. The cubic root of 264336432 is about 641.7792546653.

Adding to 264336432 its reverse (234633462), we get a palindrome (498969894).

The spelling of 264336432 in words is "two hundred sixty-four million, three hundred thirty-six thousand, four hundred thirty-two".