676480455 has 48 divisors (see below), whose sum is σ = 1341909504. Its totient is φ = 308825280.

The previous prime is 676480433. The next prime is 676480459. The reversal of 676480455 is 554084676.

676480455 is a `hidden beast` number, since 67 + 64 + 80 + 455 = 666.

It is not a de Polignac number, because 676480455 - 2⁹ = 676479943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 676480455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676480459) 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 47 ways as a sum of consecutive naturals, for example, 429820 + ... + 431390.

It is an arithmetic number, because the mean of its divisors is an integer number (27956448).

Almost surely, 2^676480455 is an apocalyptic number.

676480455 is a deficient number, since it is larger than the sum of its proper divisors (665429049).

676480455 is a wasteful number, since it uses less digits than its factorization.

676480455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956 (or 2953 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 676480455 is about 26009.2378781078. The cubic root of 676480455 is about 877.8461682398.

The spelling of 676480455 in words is "six hundred seventy-six million, four hundred eighty thousand, four hundred fifty-five".