527927640 has 32 divisors (see below), whose sum is σ = 1583783280. Its totient is φ = 140780672.

The previous prime is 527927623. The next prime is 527927681. The reversal of 527927640 is 46729725.

It is a junction number, because it is equal to n+sod(n) for n = 527927592 and 527927601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2199579 + ... + 2199818.

Almost surely, 2^527927640 is an apocalyptic number.

It is an amenable number.

527927640 is an abundant number, since it is smaller than the sum of its proper divisors (1055855640).

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

527927640 is a wasteful number, since it uses less digits than its factorization.

527927640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399411 (or 4399407 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 527927640 is about 22976.6759998047. The cubic root of 527927640 is about 808.2110801993.

The spelling of 527927640 in words is "five hundred twenty-seven million, nine hundred twenty-seven thousand, six hundred forty".