563749026 has 8 divisors (see below), whose sum is σ = 1127498064. Its totient is φ = 187916340.

The previous prime is 563749001. The next prime is 563749027. The reversal of 563749026 is 620947365.

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

563749026 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (563749027) 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, 46979080 + ... + 46979091.

It is an arithmetic number, because the mean of its divisors is an integer number (140937258).

Almost surely, 2^563749026 is an apocalyptic number.

563749026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

563749026 is a wasteful number, since it uses less digits than its factorization.

563749026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93958176.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 563749026 is about 23743.3996302130. The cubic root of 563749026 is about 826.0923521002.

The spelling of 563749026 in words is "five hundred sixty-three million, seven hundred forty-nine thousand, twenty-six".