676419240 has 256 divisors, whose sum is σ = 2419845120. Its totient is φ = 148055040.

The previous prime is 676419223. The next prime is 676419257. The reversal of 676419240 is 42914676.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (676419223) and next prime (676419257).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2203167 + ... + 2203473.

It is an arithmetic number, because the mean of its divisors is an integer number (9452520).

Almost surely, 2^676419240 is an apocalyptic number.

676419240 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 676419240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209922560).

676419240 is an abundant number, since it is smaller than the sum of its proper divisors (1743425880).

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

676419240 is a wasteful number, since it uses less digits than its factorization.

676419240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 676419240 is about 26008.0610580643. The cubic root of 676419240 is about 877.8196885518.

The spelling of 676419240 in words is "six hundred seventy-six million, four hundred nineteen thousand, two hundred forty".