527378994 has 24 divisors (see below), whose sum is σ = 1143567360. Its totient is φ = 175652568.

The previous prime is 527378989. The next prime is 527379053. The reversal of 527378994 is 499873725.

527378994 is a `hidden beast` number, since 527 + 37 + 89 + 9 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 527378994.

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 11 ways as a sum of consecutive naturals, for example, 12847 + ... + 34925.

It is an arithmetic number, because the mean of its divisors is an integer number (47648640).

Almost surely, 2^527378994 is an apocalyptic number.

527378994 is an abundant number, since it is smaller than the sum of its proper divisors (616188366).

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

527378994 is a wasteful number, since it uses less digits than its factorization.

527378994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23414 (or 23411 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 527378994 is about 22964.7337019178. The cubic root of 527378994 is about 807.9310067957.

The spelling of 527378994 in words is "five hundred twenty-seven million, three hundred seventy-eight thousand, nine hundred ninety-four".