244526420 has 12 divisors (see below), whose sum is σ = 513505524. Its totient is φ = 97810560.

The previous prime is 244526417. The next prime is 244526431. The reversal of 244526420 is 24625442.

244526420 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 66357316 + 178169104 = 8146^2 + 13348^2 .

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, 6113141 + ... + 6113180.

It is an arithmetic number, because the mean of its divisors is an integer number (42792127).

Almost surely, 2^244526420 is an apocalyptic number.

244526420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244526420 is an abundant number, since it is smaller than the sum of its proper divisors (268979104).

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

244526420 is a wasteful number, since it uses less digits than its factorization.

244526420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12226330 (or 12226328 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 244526420 is about 15637.3405667332. The cubic root of 244526420 is about 625.3290384768.

The spelling of 244526420 in words is "two hundred forty-four million, five hundred twenty-six thousand, four hundred twenty".