676548720 has 160 divisors (see below), whose sum is σ = 2340475200. Its totient is φ = 179629056.

The previous prime is 676548709. The next prime is 676548787. The reversal of 676548720 is 27845676.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 632346 + ... + 633414.

It is an arithmetic number, because the mean of its divisors is an integer number (14627970).

Almost surely, 2^676548720 is an apocalyptic number.

676548720 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 676548720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1170237600).

676548720 is an abundant number, since it is smaller than the sum of its proper divisors (1663926480).

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

676548720 is a wasteful number, since it uses less digits than its factorization.

676548720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384 (or 1372 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 676548720 is about 26010.5501671918. The cubic root of 676548720 is about 877.8756956526.

The spelling of 676548720 in words is "six hundred seventy-six million, five hundred forty-eight thousand, seven hundred twenty".