675220500 has 144 divisors (see below), whose sum is σ = 2144447760. Its totient is φ = 178848000.

The previous prime is 675220489. The next prime is 675220541. The reversal of 675220500 is 5022576.

It can be written as a sum of positive squares in 8 ways, for example, as 419348484 + 255872016 = 20478^2 + 15996^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 814086 + ... + 814914.

Almost surely, 2^675220500 is an apocalyptic number.

675220500 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 675220500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1072223880).

675220500 is an abundant number, since it is smaller than the sum of its proper divisors (1469227260).

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

675220500 is a wasteful number, since it uses less digits than its factorization.

675220500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 1020 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 675220500 is about 25985.0052915138. The cubic root of 675220500 is about 877.3008289777.

The spelling of 675220500 in words is "six hundred seventy-five million, two hundred twenty thousand, five hundred".