676623455 has 8 divisors (see below), whose sum is σ = 814212000. Its totient is φ = 539789536.

The previous prime is 676623439. The next prime is 676623469. The reversal of 676623455 is 554326676.

It is a happy number.

676623455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 676623455 - 2⁴ = 676623439 is a prime.

It is a super-2 number, since 2×676623455² = 915638599712274050, which contains 22 as substring.

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, 186680 + ... + 190269.

It is an arithmetic number, because the mean of its divisors is an integer number (101776500).

Almost surely, 2^676623455 is an apocalyptic number.

676623455 is a deficient number, since it is larger than the sum of its proper divisors (137588545).

676623455 is a wasteful number, since it uses less digits than its factorization.

676623455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377313.

The product of its digits is 907200, while the sum is 44.

The square root of 676623455 is about 26011.9867561092. The cubic root of 676623455 is about 877.9080193284.

It can be divided in two parts, 67662 and 3455, that added together give a palindrome (71117).

The spelling of 676623455 in words is "six hundred seventy-six million, six hundred twenty-three thousand, four hundred fifty-five".