675257872 has 80 divisors (see below), whose sum is σ = 1441177600. Its totient is φ = 305285760.

The previous prime is 675257813. The next prime is 675257873. The reversal of 675257872 is 278752576.

It is not an unprimeable number, because it can be changed into a prime (675257873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744043 + ... + 744949.

It is an arithmetic number, because the mean of its divisors is an integer number (18014720).

Almost surely, 2^675257872 is an apocalyptic number.

675257872 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675257872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720588800).

675257872 is an abundant number, since it is smaller than the sum of its proper divisors (765919728).

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

675257872 is a wasteful number, since it uses less digits than its factorization.

675257872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044 (or 1038 counting only the distinct ones).

The product of its digits is 1646400, while the sum is 49.

The square root of 675257872 is about 25985.7243885946. The cubic root of 675257872 is about 877.3170142494.

The spelling of 675257872 in words is "six hundred seventy-five million, two hundred fifty-seven thousand, eight hundred seventy-two".