675538944 has 96 divisors (see below), whose sum is σ = 1843601760. Its totient is φ = 219856896.

The previous prime is 675538921. The next prime is 675538951. The reversal of 675538944 is 449835576.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262914 + ... + 265470.

It is an arithmetic number, because the mean of its divisors is an integer number (19204185).

Almost surely, 2^675538944 is an apocalyptic number.

675538944 is a gapful number since it is divisible by the number (64) 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 675538944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (921800880).

675538944 is an abundant number, since it is smaller than the sum of its proper divisors (1168062816).

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

675538944 is a wasteful number, since it uses less digits than its factorization.

675538944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625 (or 2605 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The square root of 675538944 is about 25991.1320261354. The cubic root of 675538944 is about 877.4387233288.

The spelling of 675538944 in words is "six hundred seventy-five million, five hundred thirty-eight thousand, nine hundred forty-four".