675538500 has 384 divisors, whose sum is σ = 2495001600. Its totient is φ = 141120000.

The previous prime is 675538447. The next prime is 675538511. The reversal of 675538500 is 5835576.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6688450 + ... + 6688550.

It is an arithmetic number, because the mean of its divisors is an integer number (6497400).

Almost surely, 2^675538500 is an apocalyptic number.

675538500 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 675538500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1247500800).

675538500 is an abundant number, since it is smaller than the sum of its proper divisors (1819463100).

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

675538500 is a wasteful number, since it uses less digits than its factorization.

675538500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 675538500 is about 25991.1234847592. The cubic root of 675538500 is about 877.4385310957.

The spelling of 675538500 in words is "six hundred seventy-five million, five hundred thirty-eight thousand, five hundred".