676675440 has 480 divisors, whose sum is σ = 2763251712. Its totient is φ = 145152000.

The previous prime is 676675427. The next prime is 676675451. The reversal of 676675440 is 44576676.

It is a happy number.

676675440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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 polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9530605 + ... + 9530675.

Almost surely, 2^676675440 is an apocalyptic number.

676675440 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 676675440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1381625856).

676675440 is an abundant number, since it is smaller than the sum of its proper divisors (2086576272).

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

676675440 is a wasteful number, since it uses less digits than its factorization.

676675440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 676675440 is about 26012.9859877716. The cubic root of 676675440 is about 877.9305019857.

The spelling of 676675440 in words is "six hundred seventy-six million, six hundred seventy-five thousand, four hundred forty".