676245544 has 32 divisors (see below), whose sum is σ = 1368740520. Its totient is φ = 311371776.

The previous prime is 676245523. The next prime is 676245547. The reversal of 676245544 is 445542676.

It can be written as a sum of positive squares in 4 ways, for example, as 266668900 + 409576644 = 16330^2 + 20238^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 676245544.

It is not an unprimeable number, because it can be changed into a prime (676245547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37524 + ... + 52540.

Almost surely, 2^676245544 is an apocalyptic number.

It is an amenable number.

676245544 is an abundant number, since it is smaller than the sum of its proper divisors (692494976).

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

676245544 is a wasteful number, since it uses less digits than its factorization.

676245544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15469 (or 15465 counting only the distinct ones).

The product of its digits is 806400, while the sum is 43.

The square root of 676245544 is about 26004.7215712839. The cubic root of 676245544 is about 877.7445444141.

The spelling of 676245544 in words is "six hundred seventy-six million, two hundred forty-five thousand, five hundred forty-four".