527238090 has 24 divisors (see below), whose sum is σ = 1370819268. Its totient is φ = 140596800.

The previous prime is 527238083. The next prime is 527238091. The reversal of 527238090 is 90832725.

It is a happy number.

527238090 is a `hidden beast` number, since 5 + 272 + 380 + 9 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 523540161 + 3697929 = 22881^2 + 1923^2 .

It is not an unprimeable number, because it can be changed into a prime (527238091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2929011 + ... + 2929190.

Almost surely, 2^527238090 is an apocalyptic number.

527238090 is an abundant number, since it is smaller than the sum of its proper divisors (843581178).

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

527238090 is a wasteful number, since it uses less digits than its factorization.

527238090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858214 (or 5858211 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 527238090 is about 22961.6656625777. The cubic root of 527238090 is about 807.8590466228.

The spelling of 527238090 in words is "five hundred twenty-seven million, two hundred thirty-eight thousand, ninety".