628724618600238 has 24 divisors (see below), whose sum is σ = 1412689883769528. Its totient is φ = 209574872866584.

The previous prime is 628724618600231. The next prime is 628724618600357. The reversal of 628724618600238 is 832006816427826.

628724618600238 is a `hidden beast` number, since 6 + 2 + 8 + 7 + 2 + 4 + 6 + 18 + 600 + 2 + 3 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628724618600231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 646836026881 + ... + 646836027852.

It is an arithmetic number, because the mean of its divisors is an integer number (58862078490397).

Almost surely, 2^{628724618600238} is an apocalyptic number.

628724618600238 is an abundant number, since it is smaller than the sum of its proper divisors (783965265169290).

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

628724618600238 is a wasteful number, since it uses less digits than its factorization.

628724618600238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293672054750 (or 1293672054738 counting only the distinct ones).

The product of its (nonzero) digits is 74317824, while the sum is 63.

The spelling of 628724618600238 in words is "six hundred twenty-eight trillion, seven hundred twenty-four billion, six hundred eighteen million, six hundred thousand, two hundred thirty-eight".