523890368 has 14 divisors (see below), whose sum is σ = 1039595076. Its totient is φ = 261945152.

The previous prime is 523890361. The next prime is 523890373. The reversal of 523890368 is 863098325.

It is a super-2 number, since 2×523890368² = 548922235366350848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (523890361) by changing a digit.

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 as a sum of consecutive naturals, namely, 4092830 + ... + 4092957.

Almost surely, 2^523890368 is an apocalyptic number.

It is an amenable number.

523890368 is a deficient number, since it is larger than the sum of its proper divisors (515704708).

523890368 is an equidigital number, since it uses as much as digits as its factorization.

523890368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8185799 (or 8185789 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 523890368 is about 22888.6515111747. The cubic root of 523890368 is about 806.1455690872.

The spelling of 523890368 in words is "five hundred twenty-three million, eight hundred ninety thousand, three hundred sixty-eight".