627945696 has 240 divisors, whose sum is σ = 2153710944. Its totient is φ = 175758336.

The previous prime is 627945691. The next prime is 627945719. The reversal of 627945696 is 696549726.

627945696 is a `hidden beast` number, since 6 + 2 + 79 + 4 + 569 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627945691) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 961306 + ... + 961958.

Almost surely, 2^627945696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 627945696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076855472).

627945696 is an abundant number, since it is smaller than the sum of its proper divisors (1525765248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

627945696 is a wasteful number, since it uses less digits than its factorization.

627945696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 718 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 627945696 is about 25058.8446661054. The cubic root of 627945696 is about 856.3290870811.

The spelling of 627945696 in words is "six hundred twenty-seven million, nine hundred forty-five thousand, six hundred ninety-six".