678282336 has 120 divisors (see below), whose sum is σ = 2009178864. Its totient is φ = 224467200.

The previous prime is 678282329. The next prime is 678282379. The reversal of 678282336 is 633282876.

It is a junction number, because it is equal to n+sod(n) for n = 678282291 and 678282300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 390526 + ... + 392258.

Almost surely, 2^678282336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 678282336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1004589432).

678282336 is an abundant number, since it is smaller than the sum of its proper divisors (1330896528).

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

678282336 is a wasteful number, since it uses less digits than its factorization.

678282336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906 (or 1889 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 678282336 is about 26043.8540926645. The cubic root of 678282336 is about 878.6248909083.

The spelling of 678282336 in words is "six hundred seventy-eight million, two hundred eighty-two thousand, three hundred thirty-six".