626487946 has 16 divisors (see below), whose sum is σ = 1075244544. Its totient is φ = 268178544.

The previous prime is 626487943. The next prime is 626487947. The reversal of 626487946 is 649784626.

It is a happy number.

626487946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 626487893 and 626487902.

It is not an unprimeable number, because it can be changed into a prime (626487943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13845 + ... + 38008.

It is an arithmetic number, because the mean of its divisors is an integer number (67202784).

Almost surely, 2^626487946 is an apocalyptic number.

626487946 is a deficient number, since it is larger than the sum of its proper divisors (448756598).

626487946 is a wasteful number, since it uses less digits than its factorization.

626487946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52725.

The product of its digits is 3483648, while the sum is 52.

The square root of 626487946 is about 25029.7412291857. The cubic root of 626487946 is about 855.6659294482.

The spelling of 626487946 in words is "six hundred twenty-six million, four hundred eighty-seven thousand, nine hundred forty-six".