673480128 has 28 divisors (see below), whose sum is σ = 1781916680. Its totient is φ = 224493312.

The previous prime is 673480123. The next prime is 673480133. The reversal of 673480128 is 821084376.

It is an interprime number because it is at equal distance from previous prime (673480123) and next prime (673480133).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673480123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1753663 + ... + 1754046.

Almost surely, 2^673480128 is an apocalyptic number.

It is an amenable number.

673480128 is an abundant number, since it is smaller than the sum of its proper divisors (1108436552).

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

673480128 is a wasteful number, since it uses less digits than its factorization.

673480128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507724 (or 3507714 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 673480128 is about 25951.4956794401. The cubic root of 673480128 is about 876.5464366596.

The spelling of 673480128 in words is "six hundred seventy-three million, four hundred eighty thousand, one hundred twenty-eight".