627485479 has 8 divisors (see below), whose sum is σ = 645271920. Its totient is φ = 609742656.

The previous prime is 627485461. The next prime is 627485491. The reversal of 627485479 is 974584726.

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

It is a cyclic number.

It is not a de Polignac number, because 627485479 - 2¹³ = 627477287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627485449) 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, 19452 + ... + 40414.

It is an arithmetic number, because the mean of its divisors is an integer number (80658990).

Almost surely, 2^627485479 is an apocalyptic number.

627485479 is a deficient number, since it is larger than the sum of its proper divisors (17786441).

627485479 is a wasteful number, since it uses less digits than its factorization.

627485479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21809.

The product of its digits is 3386880, while the sum is 52.

The square root of 627485479 is about 25049.6602571771. The cubic root of 627485479 is about 856.1198367578.

The spelling of 627485479 in words is "six hundred twenty-seven million, four hundred eighty-five thousand, four hundred seventy-nine".