627628346 has 4 divisors (see below), whose sum is σ = 941442522. Its totient is φ = 313814172.

The previous prime is 627628333. The next prime is 627628361. The reversal of 627628346 is 643826726.

627628346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 410508121 + 217120225 = 20261^2 + 14735^2 .

It is a junction number, because it is equal to n+sod(n) for n = 627628297 and 627628306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156907085 + ... + 156907088.

Almost surely, 2^627628346 is an apocalyptic number.

627628346 is a deficient number, since it is larger than the sum of its proper divisors (313814176).

627628346 is a wasteful number, since it uses less digits than its factorization.

627628346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313814175.

The product of its digits is 580608, while the sum is 44.

The square root of 627628346 is about 25052.5117702796. The cubic root of 627628346 is about 856.1848061184.

The spelling of 627628346 in words is "six hundred twenty-seven million, six hundred twenty-eight thousand, three hundred forty-six".