5238090 has 144 divisors (see below), whose sum is σ = 16556904. Its totient is φ = 1140480.

The previous prime is 5238083. The next prime is 5238113. The reversal of 5238090 is 908325.

5238090 = T₁₉₆ + T₁₉₇ + ... + T₃₃₈.

It can be written as a sum of positive squares in 4 ways, for example, as 4322241 + 915849 = 2079^2 + 957^2 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 141552 + ... + 141588.

Almost surely, 2^5238090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5238090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8278452).

5238090 is an abundant number, since it is smaller than the sum of its proper divisors (11318814).

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

5238090 is a wasteful number, since it uses less digits than its factorization.

5238090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5238090 is about 2288.6873967408. The cubic root of 5238090 is about 173.6698058229.

The spelling of 5238090 in words is "five million, two hundred thirty-eight thousand, ninety".