678876573 has 16 divisors (see below), whose sum is σ = 937267200. Its totient is φ = 436564800.

The previous prime is 678876557. The next prime is 678876577. The reversal of 678876573 is 375678876.

It is not a de Polignac number, because 678876573 - 2⁴ = 678876557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (678876577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108223 + ... + 114323.

It is an arithmetic number, because the mean of its divisors is an integer number (58579200).

Almost surely, 2^678876573 is an apocalyptic number.

It is an amenable number.

678876573 is a deficient number, since it is larger than the sum of its proper divisors (258390627).

678876573 is a wasteful number, since it uses less digits than its factorization.

678876573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7412.

The product of its digits is 11854080, while the sum is 57.

The square root of 678876573 is about 26055.2599871888. The cubic root of 678876573 is about 878.8814011123.

The spelling of 678876573 in words is "six hundred seventy-eight million, eight hundred seventy-six thousand, five hundred seventy-three".