626228967 has 72 divisors (see below), whose sum is σ = 1076399856. Its totient is φ = 320931072.

The previous prime is 626228963. The next prime is 626228969. The reversal of 626228967 is 769822626.

It is not a de Polignac number, because 626228967 - 2² = 626228963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626228963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8578443 + ... + 8578515.

It is an arithmetic number, because the mean of its divisors is an integer number (14949998).

Almost surely, 2^626228967 is an apocalyptic number.

626228967 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

626228967 is a deficient number, since it is larger than the sum of its proper divisors (450170889).

626228967 is a wasteful number, since it uses less digits than its factorization.

626228967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 163 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 626228967 is about 25024.5672689859. The cubic root of 626228967 is about 855.5480074939.

The spelling of 626228967 in words is "six hundred twenty-six million, two hundred twenty-eight thousand, nine hundred sixty-seven".