676471930 has 8 divisors (see below), whose sum is σ = 1217649492. Its totient is φ = 270588768.

The previous prime is 676471921. The next prime is 676471937. The reversal of 676471930 is 39174676.

It can be written as a sum of positive squares in 2 ways, for example, as 658076409 + 18395521 = 25653^2 + 4289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×676471930² = 915228544155849800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (676471937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33823587 + ... + 33823606.

Almost surely, 2^676471930 is an apocalyptic number.

676471930 is a deficient number, since it is larger than the sum of its proper divisors (541177562).

676471930 is a wasteful number, since it uses less digits than its factorization.

676471930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67647200.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 676471930 is about 26009.0739935123. The cubic root of 676471930 is about 877.8424806881.

The spelling of 676471930 in words is "six hundred seventy-six million, four hundred seventy-one thousand, nine hundred thirty".