676859450 has 12 divisors (see below), whose sum is σ = 1258958670. Its totient is φ = 270743760.

The previous prime is 676859429. The next prime is 676859459. The reversal of 676859450 is 54958676.

It can be written as a sum of positive squares in 3 ways, for example, as 418325209 + 258534241 = 20453^2 + 16079^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 13537189 = 676859450 / (6 + 7 + 6 + 8 + 5 + 9 + 4 + 5 + 0).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (676859459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6768545 + ... + 6768644.

Almost surely, 2^676859450 is an apocalyptic number.

676859450 is a deficient number, since it is larger than the sum of its proper divisors (582099220).

676859450 is a wasteful number, since it uses less digits than its factorization.

676859450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13537201 (or 13537196 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The square root of 676859450 is about 26016.5226346643. The cubic root of 676859450 is about 878.0100740331.

The spelling of 676859450 in words is "six hundred seventy-six million, eight hundred fifty-nine thousand, four hundred fifty".