626468873 has 4 divisors (see below), whose sum is σ = 626545920. Its totient is φ = 626391828.

The previous prime is 626468839. The next prime is 626468879. The reversal of 626468873 is 378864626.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 626468873 - 2⁸ = 626468617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (626468879) 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, 24665 + ... + 43142.

It is an arithmetic number, because the mean of its divisors is an integer number (156636480).

Almost surely, 2^626468873 is an apocalyptic number.

It is an amenable number.

626468873 is a deficient number, since it is larger than the sum of its proper divisors (77047).

626468873 is an equidigital number, since it uses as much as digits as its factorization.

626468873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77046.

The product of its digits is 2322432, while the sum is 50.

The square root of 626468873 is about 25029.3602195502. The cubic root of 626468873 is about 855.6572459707.

The spelling of 626468873 in words is "six hundred twenty-six million, four hundred sixty-eight thousand, eight hundred seventy-three".