678481410 has 16 divisors (see below), whose sum is σ = 1628355456. Its totient is φ = 180928368.

The previous prime is 678481399. The next prime is 678481411. The reversal of 678481410 is 14184876.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (678481411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11307994 + ... + 11308053.

It is an arithmetic number, because the mean of its divisors is an integer number (101772216).

Almost surely, 2^678481410 is an apocalyptic number.

678481410 is an abundant number, since it is smaller than the sum of its proper divisors (949874046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

678481410 is a wasteful number, since it uses less digits than its factorization.

678481410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22616057.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 678481410 is about 26047.6757120477. The cubic root of 678481410 is about 878.7108404965.

The spelling of 678481410 in words is "six hundred seventy-eight million, four hundred eighty-one thousand, four hundred ten".