627067980 has 360 divisors, whose sum is σ = 2476519584. Its totient is φ = 130014720.

The previous prime is 627067939. The next prime is 627067993. The reversal of 627067980 is 89760726.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1371912 + ... + 1372368.

Almost surely, 2^627067980 is an apocalyptic number.

627067980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 627067980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238259792).

627067980 is an abundant number, since it is smaller than the sum of its proper divisors (1849451604).

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

627067980 is a wasteful number, since it uses less digits than its factorization.

627067980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 627067980 is about 25041.3254441533. The cubic root of 627067980 is about 855.9299208213.

The spelling of 627067980 in words is "six hundred twenty-seven million, sixty-seven thousand, nine hundred eighty".