628875240085 has 8 divisors (see below), whose sum is σ = 755341999776. Its totient is φ = 502639050960.

The previous prime is 628875240073. The next prime is 628875240101. The reversal of 628875240085 is 580042578826.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 628875240085 - 2⁵ = 628875240053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 57636639 + ... + 57647548.

It is an arithmetic number, because the mean of its divisors is an integer number (94417749972).

Almost surely, 2^628875240085 is an apocalyptic number.

It is an amenable number.

628875240085 is a deficient number, since it is larger than the sum of its proper divisors (126466759691).

628875240085 is a wasteful number, since it uses less digits than its factorization.

628875240085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115285283.

The product of its (nonzero) digits is 8601600, while the sum is 55.

The spelling of 628875240085 in words is "six hundred twenty-eight billion, eight hundred seventy-five million, two hundred forty thousand, eighty-five".