678114446 has 16 divisors (see below), whose sum is σ = 1071306000. Its totient is φ = 321032448.

The previous prime is 678114431. The next prime is 678114499. The reversal of 678114446 is 644411876.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84830 + ... + 92478.

It is an arithmetic number, because the mean of its divisors is an integer number (66956625).

Almost surely, 2^678114446 is an apocalyptic number.

678114446 is a deficient number, since it is larger than the sum of its proper divisors (393191554).

678114446 is a wasteful number, since it uses less digits than its factorization.

678114446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003.

The product of its digits is 129024, while the sum is 41.

The square root of 678114446 is about 26040.6306759264. The cubic root of 678114446 is about 878.5523918433.

The spelling of 678114446 in words is "six hundred seventy-eight million, one hundred fourteen thousand, four hundred forty-six".