675480384 has 140 divisors (see below), whose sum is σ = 2014613700. Its totient is φ = 223782912.

The previous prime is 675480373. The next prime is 675480391. The reversal of 675480384 is 483084576.

It can be written as a sum of positive squares in 2 ways, for example, as 389193984 + 286286400 = 19728^2 + 16920^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1186852 + ... + 1187420.

Almost surely, 2^675480384 is an apocalyptic number.

675480384 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 675480384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1007306850).

675480384 is an abundant number, since it is smaller than the sum of its proper divisors (1339133316).

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

675480384 is a wasteful number, since it uses less digits than its factorization.

675480384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 675480384 is about 25990.0054636393. The cubic root of 675480384 is about 877.4133686117.

The spelling of 675480384 in words is "six hundred seventy-five million, four hundred eighty thousand, three hundred eighty-four".