264155448 has 32 divisors (see below), whose sum is σ = 666806400. Its totient is φ = 87196128.

The previous prime is 264155447. The next prime is 264155477. The reversal of 264155448 is 844551462.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264155443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50958 + ... + 55901.

It is an arithmetic number, because the mean of its divisors is an integer number (20837700).

Almost surely, 2^264155448 is an apocalyptic number.

It is an amenable number.

264155448 is an abundant number, since it is smaller than the sum of its proper divisors (402650952).

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

264155448 is a wasteful number, since it uses less digits than its factorization.

264155448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106971 (or 106967 counting only the distinct ones).

The product of its digits is 153600, while the sum is 39.

The square root of 264155448 is about 16252.8596868367. The cubic root of 264155448 is about 641.6327515966.

The spelling of 264155448 in words is "two hundred sixty-four million, one hundred fifty-five thousand, four hundred forty-eight".