678080468 has 96 divisors (see below), whose sum is σ = 1370331648. Its totient is φ = 291456000.

The previous prime is 678080467. The next prime is 678080471. The reversal of 678080468 is 864080876.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (678080467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6713618 + ... + 6713718.

It is an arithmetic number, because the mean of its divisors is an integer number (14274288).

Almost surely, 2^678080468 is an apocalyptic number.

It is an amenable number.

678080468 is an abundant number, since it is smaller than the sum of its proper divisors (692251180).

678080468 is a wasteful number, since it uses less digits than its factorization.

678080468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 678080468 is about 26039.9782641998. The cubic root of 678080468 is about 878.5377178445.

The spelling of 678080468 in words is "six hundred seventy-eight million, eighty thousand, four hundred sixty-eight".