676122648 has 64 divisors (see below), whose sum is σ = 1766016000. Its totient is φ = 215456640.

The previous prime is 676122647. The next prime is 676122653. The reversal of 676122648 is 846221676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676122641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56278 + ... + 67226.

It is an arithmetic number, because the mean of its divisors is an integer number (27594000).

Almost surely, 2^676122648 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 676122648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883008000).

676122648 is an abundant number, since it is smaller than the sum of its proper divisors (1089893352).

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

676122648 is a wasteful number, since it uses less digits than its factorization.

676122648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11072 (or 11068 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 676122648 is about 26002.3585084123. The cubic root of 676122648 is about 877.6913695332.

The spelling of 676122648 in words is "six hundred seventy-six million, one hundred twenty-two thousand, six hundred forty-eight".