676399248 has 240 divisors, whose sum is σ = 2323601280. Its totient is φ = 186375168.

The previous prime is 676399223. The next prime is 676399267. The reversal of 676399248 is 842993676.

It is a happy number.

676399248 is a `hidden beast` number, since 6 + 7 + 6 + 399 + 248 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 676399194 and 676399203.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 788836 + ... + 789692.

It is an arithmetic number, because the mean of its divisors is an integer number (9681672).

Almost surely, 2^676399248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676399248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1161800640).

676399248 is an abundant number, since it is smaller than the sum of its proper divisors (1647202032).

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

676399248 is a wasteful number, since it uses less digits than its factorization.

676399248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 898 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 676399248 is about 26007.6767128477. The cubic root of 676399248 is about 877.8110402939.

The spelling of 676399248 in words is "six hundred seventy-six million, three hundred ninety-nine thousand, two hundred forty-eight".