240006504 has 16 divisors (see below), whose sum is σ = 600016320. Its totient is φ = 80002160.

The previous prime is 240006469. The next prime is 240006511. The reversal of 240006504 is 405600042.

It is a happy number.

240006504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

240006504 is a modest number, since divided by 6504 gives 2400 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000112 + ... + 5000159.

It is an arithmetic number, because the mean of its divisors is an integer number (37501020).

Almost surely, 2^240006504 is an apocalyptic number.

240006504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

240006504 is an abundant number, since it is smaller than the sum of its proper divisors (360009816).

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

240006504 is a wasteful number, since it uses less digits than its factorization.

240006504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000280 (or 10000276 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 240006504 is about 15492.1432991049. The cubic root of 240006504 is about 621.4521148735.

Adding to 240006504 its reverse (405600042), we get a palindrome (645606546).

The spelling of 240006504 in words is "two hundred forty million, six thousand, five hundred four".