240520752 has 100 divisors (see below), whose sum is σ = 726493680. Its totient is φ = 76678272.

The previous prime is 240520747. The next prime is 240520789. The reversal of 240520752 is 257025042.

240520752 is a `hidden beast` number, since 2 + 405 + 207 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25774 + ... + 33842.

Almost surely, 2^240520752 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 240520752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363246840).

240520752 is an abundant number, since it is smaller than the sum of its proper divisors (485972928).

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

240520752 is a wasteful number, since it uses less digits than its factorization.

240520752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8112 (or 8097 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 240520752 is about 15508.7314761717. The cubic root of 240520752 is about 621.8956480337.

Adding to 240520752 its reverse (257025042), we get a palindrome (497545794).

The spelling of 240520752 in words is "two hundred forty million, five hundred twenty thousand, seven hundred fifty-two".