676070257 has 8 divisors (see below), whose sum is σ = 708281280. Its totient is φ = 644094000.

The previous prime is 676070249. The next prime is 676070287. The reversal of 676070257 is 752070676.

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

It is a cyclic number.

It is not a de Polignac number, because 676070257 - 2³ = 676070249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676070207) 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, 52782 + ... + 64327.

It is an arithmetic number, because the mean of its divisors is an integer number (88535160).

Almost surely, 2^676070257 is an apocalyptic number.

It is an amenable number.

676070257 is a deficient number, since it is larger than the sum of its proper divisors (32211023).

676070257 is a wasteful number, since it uses less digits than its factorization.

676070257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117383.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 676070257 is about 26001.3510610507. The cubic root of 676070257 is about 877.6686989342.

The spelling of 676070257 in words is "six hundred seventy-six million, seventy thousand, two hundred fifty-seven".