673281414 has 24 divisors (see below), whose sum is σ = 1570990512. Its totient is φ = 207163440.

The previous prime is 673281373. The next prime is 673281421. The reversal of 673281414 is 414182376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1438402 + ... + 1438869.

It is an arithmetic number, because the mean of its divisors is an integer number (65457938).

Almost surely, 2^673281414 is an apocalyptic number.

673281414 is an abundant number, since it is smaller than the sum of its proper divisors (897709098).

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

673281414 is a wasteful number, since it uses less digits than its factorization.

673281414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877292 (or 2877289 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 673281414 is about 25947.6668315284. Note that the first 3 decimals coincide. The cubic root of 673281414 is about 876.4602182372.

The spelling of 673281414 in words is "six hundred seventy-three million, two hundred eighty-one thousand, four hundred fourteen".