527601990 has 32 divisors (see below), whose sum is σ = 1268213760. Its totient is φ = 140475104.

The previous prime is 527601983. The next prime is 527602001. The reversal of 527601990 is 99106725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6427 + ... + 33113.

It is an arithmetic number, because the mean of its divisors is an integer number (39631680).

Almost surely, 2^527601990 is an apocalyptic number.

527601990 is an abundant number, since it is smaller than the sum of its proper divisors (740611770).

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

527601990 is a wasteful number, since it uses less digits than its factorization.

527601990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27356.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 527601990 is about 22969.5883724546. The cubic root of 527601990 is about 808.0448654547.

The spelling of 527601990 in words is "five hundred twenty-seven million, six hundred one thousand, nine hundred ninety".