627480378 has 48 divisors (see below), whose sum is σ = 1622064960. Its totient is φ = 179279352.

The previous prime is 627480367. The next prime is 627480379. The reversal of 627480378 is 873084726.

It is a happy number.

627480378 is a `hidden beast` number, since 6 + 274 + 8 + 0 + 378 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (627480379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115926 + ... + 121217.

It is an arithmetic number, because the mean of its divisors is an integer number (33793020).

Almost surely, 2^627480378 is an apocalyptic number.

627480378 is an abundant number, since it is smaller than the sum of its proper divisors (994584582).

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

627480378 is a wasteful number, since it uses less digits than its factorization.

627480378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237168 (or 237155 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 627480378 is about 25049.5584392220. The cubic root of 627480378 is about 856.1175168745.

The spelling of 627480378 in words is "six hundred twenty-seven million, four hundred eighty thousand, three hundred seventy-eight".