675203520 has 224 divisors, whose sum is σ = 2253081600. Its totient is φ = 171085824.

The previous prime is 675203519. The next prime is 675203563. The reversal of 675203520 is 25302576.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 2199207 + ... + 2199513.

It is an arithmetic number, because the mean of its divisors is an integer number (10058400).

Almost surely, 2^675203520 is an apocalyptic number.

675203520 is a gapful number since it is divisible by the number (60) 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 675203520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1126540800).

675203520 is an abundant number, since it is smaller than the sum of its proper divisors (1577878080).

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

675203520 is a wasteful number, since it uses less digits than its factorization.

675203520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 675203520 is about 25984.6785625684. The cubic root of 675203520 is about 877.2934749884.

The spelling of 675203520 in words is "six hundred seventy-five million, two hundred three thousand, five hundred twenty".