676430654 has 4 divisors (see below), whose sum is σ = 1014645984. Its totient is φ = 338215326.

The previous prime is 676430639. The next prime is 676430659. The reversal of 676430654 is 456034676.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676430659) 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 as a sum of consecutive naturals, namely, 169107662 + ... + 169107665.

It is an arithmetic number, because the mean of its divisors is an integer number (253661496).

Almost surely, 2^676430654 is an apocalyptic number.

676430654 is a deficient number, since it is larger than the sum of its proper divisors (338215330).

676430654 is a wasteful number, since it uses less digits than its factorization.

676430654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338215329.

The product of its (nonzero) digits is 362880, while the sum is 41.

The square root of 676430654 is about 26008.2804891058. The cubic root of 676430654 is about 877.8246260112.

The spelling of 676430654 in words is "six hundred seventy-six million, four hundred thirty thousand, six hundred fifty-four".