675122768 has 20 divisors (see below), whose sum is σ = 1384995060. Its totient is φ = 317704704.

The previous prime is 675122719. The next prime is 675122797. The reversal of 675122768 is 867221576.

It can be written as a sum of positive squares in 2 ways, for example, as 627402304 + 47720464 = 25048^2 + 6908^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1240763 + ... + 1241306.

It is an arithmetic number, because the mean of its divisors is an integer number (69249753).

Almost surely, 2^675122768 is an apocalyptic number.

675122768 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

675122768 is an abundant number, since it is smaller than the sum of its proper divisors (709872292).

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

675122768 is a wasteful number, since it uses less digits than its factorization.

675122768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482094 (or 2482088 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 675122768 is about 25983.1246773747. The cubic root of 675122768 is about 877.2584998414.

The spelling of 675122768 in words is "six hundred seventy-five million, one hundred twenty-two thousand, seven hundred sixty-eight".