675477684 has 48 divisors (see below), whose sum is σ = 2001417600. Its totient is φ = 192993408.

The previous prime is 675477679. The next prime is 675477697. The reversal of 675477684 is 486774576.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 675477684.

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 15 ways as a sum of consecutive naturals, for example, 445989 + ... + 447500.

It is an arithmetic number, because the mean of its divisors is an integer number (41696200).

Almost surely, 2^675477684 is an apocalyptic number.

It is an amenable number.

675477684 is an abundant number, since it is smaller than the sum of its proper divisors (1325939916).

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

675477684 is a wasteful number, since it uses less digits than its factorization.

675477684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893509 (or 893501 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 54.

The square root of 675477684 is about 25989.9535205433. The cubic root of 675477684 is about 877.4121995577.

It can be divided in two parts, 67547768 and 4, that multiplied together give a palindrome (270191072).

The spelling of 675477684 in words is "six hundred seventy-five million, four hundred seventy-seven thousand, six hundred eighty-four".