673868076 has 96 divisors (see below), whose sum is σ = 1910780928. Its totient is φ = 180660480.

The previous prime is 673868057. The next prime is 673868077. The reversal of 673868076 is 670868376.

It is not an unprimeable number, because it can be changed into a prime (673868077) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99106 + ... + 105686.

It is an arithmetic number, because the mean of its divisors is an integer number (19903968).

Almost surely, 2^673868076 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 673868076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (955390464).

673868076 is an abundant number, since it is smaller than the sum of its proper divisors (1236912852).

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

673868076 is a wasteful number, since it uses less digits than its factorization.

673868076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6671 (or 6669 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The square root of 673868076 is about 25958.9690858478. The cubic root of 673868076 is about 876.7147114408.

The spelling of 673868076 in words is "six hundred seventy-three million, eight hundred sixty-eight thousand, seventy-six".