628102758720 has 56 divisors (see below), whose sum is σ = 1994226261984. Its totient is φ = 167494068736.

The previous prime is 628102758659. The next prime is 628102758733. The reversal of 628102758720 is 27857201826.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 628102758720.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327135894 + ... + 327137813.

Almost surely, 2^628102758720 is an apocalyptic number.

628102758720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

628102758720 is an abundant number, since it is smaller than the sum of its proper divisors (1366123503264).

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

628102758720 is a wasteful number, since it uses less digits than its factorization.

628102758720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654273727 (or 654273717 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 628102758720 in words is "six hundred twenty-eight billion, one hundred two million, seven hundred fifty-eight thousand, seven hundred twenty".