264634424 has 8 divisors (see below), whose sum is σ = 496189560. Its totient is φ = 132317208.

The previous prime is 264634387. The next prime is 264634429. The reversal of 264634424 is 424436462.

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264634429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16539644 + ... + 16539659.

It is an arithmetic number, because the mean of its divisors is an integer number (62023695).

Almost surely, 2^264634424 is an apocalyptic number.

It is an amenable number.

264634424 is a deficient number, since it is larger than the sum of its proper divisors (231555136).

264634424 is a wasteful number, since it uses less digits than its factorization.

264634424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33079309 (or 33079305 counting only the distinct ones).

The product of its digits is 110592, while the sum is 35.

The square root of 264634424 is about 16267.5881432989. The cubic root of 264634424 is about 642.0203278340.

The spelling of 264634424 in words is "two hundred sixty-four million, six hundred thirty-four thousand, four hundred twenty-four".