675477900 has 144 divisors (see below), whose sum is σ = 2193922080. Its totient is φ = 178272000.

The previous prime is 675477877. The next prime is 675477917. The reversal of 675477900 is 9774576.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 47 ways as a sum of consecutive naturals, for example, 271462 + ... + 273938.

It is an arithmetic number, because the mean of its divisors is an integer number (15235570).

Almost surely, 2^675477900 is an apocalyptic number.

675477900 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 675477900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1096961040).

675477900 is an abundant number, since it is smaller than the sum of its proper divisors (1518444180).

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

675477900 is a wasteful number, since it uses less digits than its factorization.

675477900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601 (or 2588 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 675477900 is about 25989.9576759948. The cubic root of 675477900 is about 877.4122930821.

The spelling of 675477900 in words is "six hundred seventy-five million, four hundred seventy-seven thousand, nine hundred".