628708360 has 64 divisors (see below), whose sum is σ = 1624089600. Its totient is φ = 214569216.

The previous prime is 628708357. The next prime is 628708363. The reversal of 628708360 is 63807826.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (628708357) and next prime (628708363).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (628708363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57406 + ... + 67474.

It is an arithmetic number, because the mean of its divisors is an integer number (25376400).

Almost surely, 2^628708360 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 628708360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812044800).

628708360 is an abundant number, since it is smaller than the sum of its proper divisors (995381240).

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

628708360 is a wasteful number, since it uses less digits than its factorization.

628708360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10310 (or 10306 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 628708360 is about 25074.0575097051. The cubic root of 628708360 is about 856.6756282697.

The spelling of 628708360 in words is "six hundred twenty-eight million, seven hundred eight thousand, three hundred sixty".