676787245 has 16 divisors (see below), whose sum is σ = 818692272. Its totient is φ = 537080320.

The previous prime is 676787231. The next prime is 676787249. The reversal of 676787245 is 542787676.

676787245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 59049 + 676728196 = 243^2 + 26014^2 .

It is not a de Polignac number, because 676787245 - 2¹³ = 676779053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 676787192 and 676787201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676787249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709689 + ... + 710641.

It is an arithmetic number, because the mean of its divisors is an integer number (51168267).

Almost surely, 2^676787245 is an apocalyptic number.

It is an amenable number.

676787245 is a deficient number, since it is larger than the sum of its proper divisors (141905027).

676787245 is a wasteful number, since it uses less digits than its factorization.

676787245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952.

The product of its digits is 3951360, while the sum is 52.

The square root of 676787245 is about 26015.1349218104. The cubic root of 676787245 is about 877.9788519077.

The spelling of 676787245 in words is "six hundred seventy-six million, seven hundred eighty-seven thousand, two hundred forty-five".