527642120 has 32 divisors (see below), whose sum is σ = 1216154520. Its totient is φ = 205908480.

The previous prime is 527642119. The next prime is 527642123. The reversal of 527642120 is 21246725.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 259403236 + 268238884 = 16106^2 + 16378^2 .

It is not an unprimeable number, because it can be changed into a prime (527642123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159227 + ... + 162506.

Almost surely, 2^527642120 is an apocalyptic number.

It is an amenable number.

527642120 is an abundant number, since it is smaller than the sum of its proper divisors (688512400).

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

527642120 is a wasteful number, since it uses less digits than its factorization.

527642120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321785 (or 321781 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 527642120 is about 22970.4619021908. The cubic root of 527642120 is about 808.0653518687.

Adding to 527642120 its reverse (21246725), we get a palindrome (548888845).

The spelling of 527642120 in words is "five hundred twenty-seven million, six hundred forty-two thousand, one hundred twenty".