240028264 has 24 divisors (see below), whose sum is σ = 523531890. Its totient is φ = 102869088.

The previous prime is 240028259. The next prime is 240028277. The reversal of 240028264 is 462820042.

It can be written as a sum of positive squares in only one way, i.e., 142611364 + 97416900 = 11942^2 + 9870^2 .

It is a super-2 number, since 2×240028264² = 115227135037707392, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 5 ways as a sum of consecutive naturals, for example, 305767 + ... + 306550.

Almost surely, 2^240028264 is an apocalyptic number.

It is an amenable number.

240028264 is an abundant number, since it is smaller than the sum of its proper divisors (283503626).

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

240028264 is a wasteful number, since it uses less digits than its factorization.

240028264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612337 (or 612326 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 240028264 is about 15492.8455746515. The cubic root of 240028264 is about 621.4708954608.

The spelling of 240028264 in words is "two hundred forty million, twenty-eight thousand, two hundred sixty-four".