264048136 has 24 divisors (see below), whose sum is σ = 544192110. Its totient is φ = 120021440.

The previous prime is 264048133. The next prime is 264048157. The reversal of 264048136 is 631840462.

264048136 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 261468900 + 2579236 = 16170^2 + 1606^2 .

It is not an unprimeable number, because it can be changed into a prime (264048133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135421 + ... + 137356.

Almost surely, 2^264048136 is an apocalyptic number.

It is an amenable number.

264048136 is an abundant number, since it is smaller than the sum of its proper divisors (280143974).

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

264048136 is a wasteful number, since it uses less digits than its factorization.

264048136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272805 (or 272790 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 264048136 is about 16249.5580247587. The cubic root of 264048136 is about 641.5458529915.

Adding to 264048136 its reverse (631840462), we get a palindrome (895888598).

The spelling of 264048136 in words is "two hundred sixty-four million, forty-eight thousand, one hundred thirty-six".