628911360 has 432 divisors, whose sum is σ = 2716721280. Its totient is φ = 130498560.

The previous prime is 628911359. The next prime is 628911383. The reversal of 628911360 is 63119826.

628911360 is a `hidden beast` number, since 6 + 289 + 11 + 360 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 886686 + ... + 887394.

Almost surely, 2^628911360 is an apocalyptic number.

628911360 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 628911360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1358360640).

628911360 is an abundant number, since it is smaller than the sum of its proper divisors (2087809920).

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

628911360 is a wasteful number, since it uses less digits than its factorization.

628911360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 628911360 is about 25078.1051915810. The cubic root of 628911360 is about 856.7678206914.

The spelling of 628911360 in words is "six hundred twenty-eight million, nine hundred eleven thousand, three hundred sixty".