240211264 has 56 divisors (see below), whose sum is σ = 506943360. Its totient is φ = 112679424.

The previous prime is 240211261. The next prime is 240211273. The reversal of 240211264 is 462112042.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240211261) 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 in 7 ways as a sum of consecutive naturals, for example, 76477 + ... + 79555.

It is an arithmetic number, because the mean of its divisors is an integer number (9052560).

Almost surely, 2^240211264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240211264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253471680).

240211264 is an abundant number, since it is smaller than the sum of its proper divisors (266732096).

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

240211264 is a wasteful number, since it uses less digits than its factorization.

240211264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3167 (or 3157 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 240211264 is about 15498.7504012420. The cubic root of 240211264 is about 621.6287939259.

The spelling of 240211264 in words is "two hundred forty million, two hundred eleven thousand, two hundred sixty-four".