675612444 has 48 divisors (see below), whose sum is σ = 1703343488. Its totient is φ = 207188928.

The previous prime is 675612437. The next prime is 675612467. The reversal of 675612444 is 444216576.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40839 + ... + 54945.

Almost surely, 2^675612444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675612444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851671744).

675612444 is an abundant number, since it is smaller than the sum of its proper divisors (1027731044).

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

675612444 is a wasteful number, since it uses less digits than its factorization.

675612444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14434 (or 14432 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 675612444 is about 25992.5459314781. The cubic root of 675612444 is about 877.4705445426.

The spelling of 675612444 in words is "six hundred seventy-five million, six hundred twelve thousand, four hundred forty-four".