628101375548 has 24 divisors (see below), whose sum is σ = 1107206822400. Its totient is φ = 311757066288.

The previous prime is 628101375547. The next prime is 628101375623. The reversal of 628101375548 is 845573101826.

It is a super-2 number, since 2×628101375548² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 628101375496 and 628101375505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628101375541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5440043 + ... + 5554301.

It is an arithmetic number, because the mean of its divisors is an integer number (46133617600).

Almost surely, 2^628101375548 is an apocalyptic number.

It is an amenable number.

628101375548 is a deficient number, since it is larger than the sum of its proper divisors (479105446852).

628101375548 is a wasteful number, since it uses less digits than its factorization.

628101375548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124289 (or 124287 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 628101375548 in words is "six hundred twenty-eight billion, one hundred one million, three hundred seventy-five thousand, five hundred forty-eight".