240504552 has 80 divisors (see below), whose sum is σ = 677212800. Its totient is φ = 79742880.

The previous prime is 240504503. The next prime is 240504553. The reversal of 240504552 is 255405042.

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

It is not an unprimeable number, because it can be changed into a prime (240504553) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 135849 + ... + 137607.

It is an arithmetic number, because the mean of its divisors is an integer number (8465160).

Almost surely, 2^240504552 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 240504552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338606400).

240504552 is an abundant number, since it is smaller than the sum of its proper divisors (436708248).

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

240504552 is a wasteful number, since it uses less digits than its factorization.

240504552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988 (or 1975 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 240504552 is about 15508.2091809467. The cubic root of 240504552 is about 621.8816853637.

Adding to 240504552 its reverse (255405042), we get a palindrome (495909594).

The spelling of 240504552 in words is "two hundred forty million, five hundred four thousand, five hundred fifty-two".