676072431 has 12 divisors (see below), whose sum is σ = 976859208. Its totient is φ = 450571824.

The previous prime is 676072381. The next prime is 676072471. The reversal of 676072431 is 134270676.

676072431 is a `hidden beast` number, since 6 + 7 + 607 + 2 + 43 + 1 = 666.

676072431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 676072431 - 2⁶ = 676072367 is a prime.

It is a super-2 number, since 2×676072431² = 914147863916499522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676072471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23536 + ... + 43658.

It is an arithmetic number, because the mean of its divisors is an integer number (81404934).

Almost surely, 2^676072431 is an apocalyptic number.

676072431 is a deficient number, since it is larger than the sum of its proper divisors (300786777).

676072431 is a wasteful number, since it uses less digits than its factorization.

676072431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23862 (or 23859 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 676072431 is about 26001.3928665370. The cubic root of 676072431 is about 877.6696396893.

The spelling of 676072431 in words is "six hundred seventy-six million, seventy-two thousand, four hundred thirty-one".