240626020 has 12 divisors (see below), whose sum is σ = 505314684. Its totient is φ = 96250400.

The previous prime is 240625993. The next prime is 240626033. The reversal of 240626020 is 20626042.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 94167616 + 146458404 = 9704^2 + 12102^2 .

It is a junction number, because it is equal to n+sod(n) for n = 240625982 and 240626000.

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, 6015631 + ... + 6015670.

It is an arithmetic number, because the mean of its divisors is an integer number (42109557).

Almost surely, 2^240626020 is an apocalyptic number.

240626020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240626020 is an abundant number, since it is smaller than the sum of its proper divisors (264688664).

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

240626020 is a wasteful number, since it uses less digits than its factorization.

240626020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12031310 (or 12031308 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 240626020 is about 15512.1249350307. The cubic root of 240626020 is about 621.9863625384.

Adding to 240626020 its sum of digits (22), we get a palindrome (240626042).

The spelling of 240626020 in words is "two hundred forty million, six hundred twenty-six thousand, twenty".