527641392 has 20 divisors (see below), whose sum is σ = 1363073720. Its totient is φ = 175880448.

The previous prime is 527641391. The next prime is 527641403. The reversal of 527641392 is 293146725.

It is a self number, because there is not a number n which added to its sum of digits gives 527641392.

It is not an unprimeable number, because it can be changed into a prime (527641391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5496217 + ... + 5496312.

It is an arithmetic number, because the mean of its divisors is an integer number (68153686).

Almost surely, 2^527641392 is an apocalyptic number.

It is an amenable number.

527641392 is an abundant number, since it is smaller than the sum of its proper divisors (835432328).

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

527641392 is a wasteful number, since it uses less digits than its factorization.

527641392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10992540 (or 10992534 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 527641392 is about 22970.4460557474. The cubic root of 527641392 is about 808.0649802330.

The spelling of 527641392 in words is "five hundred twenty-seven million, six hundred forty-one thousand, three hundred ninety-two".