626943375 has 48 divisors (see below), whose sum is σ = 1161844320. Its totient is φ = 333594000.

The previous prime is 626943353. The next prime is 626943377. The reversal of 626943375 is 573349626.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 626943375 - 2⁹ = 626942863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 626943375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626943377) 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 in 47 ways as a sum of consecutive naturals, for example, 1454410 + ... + 1454840.

It is an arithmetic number, because the mean of its divisors is an integer number (24205090).

Almost surely, 2^626943375 is an apocalyptic number.

626943375 is a deficient number, since it is larger than the sum of its proper divisors (534900945).

626943375 is an frugal number, since it uses more digits than its factorization.

626943375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 439 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 626943375 is about 25038.8373332310. The cubic root of 626943375 is about 855.8732229744.

The spelling of 626943375 in words is "six hundred twenty-six million, nine hundred forty-three thousand, three hundred seventy-five".