627378994 has 8 divisors (see below), whose sum is σ = 1026620208. Its totient is φ = 285172260.

The previous prime is 627378979. The next prime is 627379003. The reversal of 627378994 is 499873726.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×627378994² = 787208804224904072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14258592 + ... + 14258635.

It is an arithmetic number, because the mean of its divisors is an integer number (128327526).

Almost surely, 2^627378994 is an apocalyptic number.

627378994 is a deficient number, since it is larger than the sum of its proper divisors (399241214).

627378994 is a wasteful number, since it uses less digits than its factorization.

627378994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28517240.

The product of its digits is 4572288, while the sum is 55.

The square root of 627378994 is about 25047.5346890667. The cubic root of 627378994 is about 856.0714058478.

The spelling of 627378994 in words is "six hundred twenty-seven million, three hundred seventy-eight thousand, nine hundred ninety-four".