627690480 has 160 divisors (see below), whose sum is σ = 2022727680. Its totient is φ = 160849920.

The previous prime is 627690467. The next prime is 627690487. The reversal of 627690480 is 84096726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (627690487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1777984 + ... + 1778336.

It is an arithmetic number, because the mean of its divisors is an integer number (12642048).

Almost surely, 2^627690480 is an apocalyptic number.

627690480 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 627690480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1011363840).

627690480 is an abundant number, since it is smaller than the sum of its proper divisors (1395037200).

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

627690480 is a wasteful number, since it uses less digits than its factorization.

627690480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 627690480 is about 25053.7518148480. The cubic root of 627690480 is about 856.2130587362.

The spelling of 627690480 in words is "six hundred twenty-seven million, six hundred ninety thousand, four hundred eighty".