675477620 has 24 divisors (see below), whose sum is σ = 1419007464. Its totient is φ = 270094976.

The previous prime is 675477613. The next prime is 675477629. The reversal of 675477620 is 26774576.

It can be written as a sum of positive squares in 4 ways, for example, as 446984164 + 228493456 = 21142^2 + 15116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675477629) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 86102 + ... + 93618.

It is an arithmetic number, because the mean of its divisors is an integer number (59125311).

Almost surely, 2^675477620 is an apocalyptic number.

It is an amenable number.

675477620 is an abundant number, since it is smaller than the sum of its proper divisors (743529844).

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

675477620 is a wasteful number, since it uses less digits than its factorization.

675477620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12019 (or 12017 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 44.

The square root of 675477620 is about 25989.9522892983. The cubic root of 675477620 is about 877.4121718467.

The spelling of 675477620 in words is "six hundred seventy-five million, four hundred seventy-seven thousand, six hundred twenty".