240450464 has 48 divisors (see below), whose sum is σ = 495839232. Its totient is φ = 114563328.

The previous prime is 240450439. The next prime is 240450467. The reversal of 240450464 is 464054042.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (240450467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281462 + ... + 282314.

It is an arithmetic number, because the mean of its divisors is an integer number (10329984).

Almost surely, 2^240450464 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 240450464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247919616).

240450464 is an abundant number, since it is smaller than the sum of its proper divisors (255388768).

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

240450464 is a wasteful number, since it uses less digits than its factorization.

240450464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 240450464 is about 15506.4652322830. The cubic root of 240450464 is about 621.8350627417.

The spelling of 240450464 in words is "two hundred forty million, four hundred fifty thousand, four hundred sixty-four".