627464880 has 560 divisors, whose sum is σ = 2634742080. Its totient is φ = 135862272.

The previous prime is 627464839. The next prime is 627464881. The reversal of 627464880 is 88464726.

It is a tau number, because it is divible by the number of its divisors (560).

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

It is not an unprimeable number, because it can be changed into a prime (627464881) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 11838934 + ... + 11838986.

Almost surely, 2^627464880 is an apocalyptic number.

627464880 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 627464880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1317371040).

627464880 is an abundant number, since it is smaller than the sum of its proper divisors (2007277200).

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

627464880 is a wasteful number, since it uses less digits than its factorization.

627464880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 627464880 is about 25049.2490905416. The cubic root of 627464880 is about 856.1104684637.

The spelling of 627464880 in words is "six hundred twenty-seven million, four hundred sixty-four thousand, eight hundred eighty".