676755420 has 216 divisors, whose sum is σ = 2174384016. Its totient is φ = 157132800.

The previous prime is 676755407. The next prime is 676755421. The reversal of 676755420 is 24557676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676755421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6976812 + ... + 6976908.

Almost surely, 2^676755420 is an apocalyptic number.

676755420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676755420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1087192008).

676755420 is an abundant number, since it is smaller than the sum of its proper divisors (1497628596).

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

676755420 is a wasteful number, since it uses less digits than its factorization.

676755420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 676755420 is about 26014.5232514455. The cubic root of 676755420 is about 877.9650897714.

The spelling of 676755420 in words is "six hundred seventy-six million, seven hundred fifty-five thousand, four hundred twenty".