678735411 has 8 divisors (see below), whose sum is σ = 905178000. Its totient is φ = 452391552.

The previous prime is 678735397. The next prime is 678735427. The reversal of 678735411 is 114537876.

678735411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 678735411 - 2⁷ = 678735283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (678735011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6786 + ... + 37463.

It is an arithmetic number, because the mean of its divisors is an integer number (113147250).

Almost surely, 2^678735411 is an apocalyptic number.

678735411 is a deficient number, since it is larger than the sum of its proper divisors (226442589).

678735411 is a wasteful number, since it uses less digits than its factorization.

678735411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49365.

The product of its digits is 141120, while the sum is 42.

The square root of 678735411 is about 26052.5509499550. The cubic root of 678735411 is about 878.8204802413.

The spelling of 678735411 in words is "six hundred seventy-eight million, seven hundred thirty-five thousand, four hundred eleven".