673868748 has 24 divisors (see below), whose sum is σ = 1796983552. Its totient is φ = 192533904.

The previous prime is 673868747. The next prime is 673868749. The reversal of 673868748 is 847868376.

It is an interprime number because it is at equal distance from previous prime (673868747) and next prime (673868749).

It is not an unprimeable number, because it can be changed into a prime (673868747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4011040 + ... + 4011207.

Almost surely, 2^673868748 is an apocalyptic number.

It is an amenable number.

673868748 is an abundant number, since it is smaller than the sum of its proper divisors (1123114804).

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

673868748 is a wasteful number, since it uses less digits than its factorization.

673868748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8022261 (or 8022259 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 57.

The square root of 673868748 is about 25958.9820293478. The cubic root of 673868748 is about 876.7150028688.

The spelling of 673868748 in words is "six hundred seventy-three million, eight hundred sixty-eight thousand, seven hundred forty-eight".