676768026 has 32 divisors (see below), whose sum is σ = 1479840768. Its totient is φ = 204629040.

The previous prime is 676768021. The next prime is 676768061. The reversal of 676768026 is 620867676.

It is a happy number.

It is a super-2 number, since 2×676768026² = 916029922031873352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (676768021) 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 15 ways as a sum of consecutive naturals, for example, 19485 + ... + 41631.

It is an arithmetic number, because the mean of its divisors is an integer number (46245024).

Almost surely, 2^676768026 is an apocalyptic number.

676768026 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

676768026 is an abundant number, since it is smaller than the sum of its proper divisors (803072742).

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

676768026 is a wasteful number, since it uses less digits than its factorization.

676768026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22626.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 676768026 is about 26014.7655380555. The cubic root of 676768026 is about 877.9705410560.

The spelling of 676768026 in words is "six hundred seventy-six million, seven hundred sixty-eight thousand, twenty-six".