628535275232 has 96 divisors (see below), whose sum is σ = 1275486613632. Its totient is φ = 304717883904.

The previous prime is 628535275223. The next prime is 628535275241. The reversal of 628535275232 is 232572535826.

It is an interprime number because it is at equal distance from previous prime (628535275223) and next prime (628535275241).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107863103 + ... + 107868929.

It is an arithmetic number, because the mean of its divisors is an integer number (13286318892).

Almost surely, 2^628535275232 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 628535275232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (637743306816).

628535275232 is an abundant number, since it is smaller than the sum of its proper divisors (646951338400).

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

628535275232 is a wasteful number, since it uses less digits than its factorization.

628535275232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440 (or 6432 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 50.

The spelling of 628535275232 in words is "six hundred twenty-eight billion, five hundred thirty-five million, two hundred seventy-five thousand, two hundred thirty-two".