676770385 has 8 divisors (see below), whose sum is σ = 812393640. Its totient is φ = 541236864.

The previous prime is 676770383. The next prime is 676770431. The reversal of 676770385 is 583077676.

It can be written as a sum of positive squares in 4 ways, for example, as 462938256 + 213832129 = 21516^2 + 14623^2 .

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 676770385 - 2¹ = 676770383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (676770383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4540 + ... + 37069.

It is an arithmetic number, because the mean of its divisors is an integer number (101549205).

Almost surely, 2^676770385 is an apocalyptic number.

It is an amenable number.

676770385 is a deficient number, since it is larger than the sum of its proper divisors (135623255).

676770385 is a wasteful number, since it uses less digits than its factorization.

676770385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44867.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The square root of 676770385 is about 26014.8108776520. The cubic root of 676770385 is about 877.9715611643.

The spelling of 676770385 in words is "six hundred seventy-six million, seven hundred seventy thousand, three hundred eighty-five".