240536020 has 12 divisors (see below), whose sum is σ = 505125684. Its totient is φ = 96214400.

The previous prime is 240535987. The next prime is 240536033. The reversal of 240536020 is 20635042.

It is a happy number.

240536020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39917124 + 200618896 = 6318^2 + 14164^2 .

It is a junction number, because it is equal to n+sod(n) for n = 240535982 and 240536000.

It is a congruent number.

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, 6013381 + ... + 6013420.

It is an arithmetic number, because the mean of its divisors is an integer number (42093807).

Almost surely, 2^240536020 is an apocalyptic number.

240536020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240536020 is an abundant number, since it is smaller than the sum of its proper divisors (264589664).

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

240536020 is a wasteful number, since it uses less digits than its factorization.

240536020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12026810 (or 12026808 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 240536020 is about 15509.2237072008. The cubic root of 240536020 is about 621.9088068454.

The spelling of 240536020 in words is "two hundred forty million, five hundred thirty-six thousand, twenty".