676667400 has 96 divisors (see below), whose sum is σ = 2113927200. Its totient is φ = 179046400.

The previous prime is 676667399. The next prime is 676667423. The reversal of 676667400 is 4766676.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74296 + ... + 82904.

It is an arithmetic number, because the mean of its divisors is an integer number (22020075).

Almost surely, 2^676667400 is an apocalyptic number.

676667400 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 676667400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056963600).

676667400 is an abundant number, since it is smaller than the sum of its proper divisors (1437259800).

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

676667400 is a wasteful number, since it uses less digits than its factorization.

676667400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8759 (or 8750 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 676667400 is about 26012.8314491137. The cubic root of 676667400 is about 877.9270248932.

The spelling of 676667400 in words is "six hundred seventy-six million, six hundred sixty-seven thousand, four hundred".