675650740 has 24 divisors (see below), whose sum is σ = 1420309800. Its totient is φ = 269985408.

The previous prime is 675650693. The next prime is 675650741. The reversal of 675650740 is 47056576.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45239076 + 630411664 = 6726^2 + 25108^2 .

It is a junction number, because it is equal to n+sod(n) for n = 675650693 and 675650702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675650741) 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, 3586 + ... + 36934.

It is an arithmetic number, because the mean of its divisors is an integer number (59179575).

Almost surely, 2^675650740 is an apocalyptic number.

It is an amenable number.

675650740 is an abundant number, since it is smaller than the sum of its proper divisors (744659060).

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

675650740 is a wasteful number, since it uses less digits than its factorization.

675650740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34371 (or 34369 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 675650740 is about 25993.2825937780. The cubic root of 675650740 is about 877.4871235628.

The spelling of 675650740 in words is "six hundred seventy-five million, six hundred fifty thousand, seven hundred forty".