527130990 has 40 divisors (see below), whose sum is σ = 1417398840. Its totient is φ = 140568048.

The previous prime is 527130983. The next prime is 527131039. The reversal of 527130990 is 99031725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 324580 + ... + 326199.

It is an arithmetic number, because the mean of its divisors is an integer number (35434971).

Almost surely, 2^527130990 is an apocalyptic number.

527130990 is an abundant number, since it is smaller than the sum of its proper divisors (890267850).

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

527130990 is a wasteful number, since it uses less digits than its factorization.

527130990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650798 (or 650789 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 527130990 is about 22959.3333962465. Note that the first 4 decimals coincide. The cubic root of 527130990 is about 807.8043416962.

The spelling of 527130990 in words is "five hundred twenty-seven million, one hundred thirty thousand, nine hundred ninety".