527204387 has 8 divisors (see below), whose sum is σ = 529806336. Its totient is φ = 524609352.

The previous prime is 527204339. The next prime is 527204393. The reversal of 527204387 is 783402725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 527204387 - 2¹⁸ = 526942243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 527204387.

It is not an unprimeable number, because it can be changed into a prime (527204287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209378 + ... + 211880.

It is an arithmetic number, because the mean of its divisors is an integer number (66225792).

Almost surely, 2^527204387 is an apocalyptic number.

527204387 is a deficient number, since it is larger than the sum of its proper divisors (2601949).

527204387 is a wasteful number, since it uses less digits than its factorization.

527204387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 527204387 is about 22960.9317537421. The cubic root of 527204387 is about 807.8418324811.

The spelling of 527204387 in words is "five hundred twenty-seven million, two hundred four thousand, three hundred eighty-seven".