677914454 has 16 divisors (see below), whose sum is σ = 1164480000. Its totient is φ = 289949544.

The previous prime is 677914453. The next prime is 677914463. The reversal of 677914454 is 454419776.

It is a junction number, because it is equal to n+sod(n) for n = 677914399 and 677914408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677914451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41534 + ... + 55505.

It is an arithmetic number, because the mean of its divisors is an integer number (72780000).

Almost surely, 2^677914454 is an apocalyptic number.

677914454 is a deficient number, since it is larger than the sum of its proper divisors (486565546).

677914454 is a wasteful number, since it uses less digits than its factorization.

677914454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97547.

The product of its digits is 846720, while the sum is 47.

The square root of 677914454 is about 26036.7903935950. The cubic root of 677914454 is about 878.4660147198.

The spelling of 677914454 in words is "six hundred seventy-seven million, nine hundred fourteen thousand, four hundred fifty-four".