673951528 has 16 divisors (see below), whose sum is σ = 1279656000. Its totient is φ = 332709936.

The previous prime is 673951507. The next prime is 673951529. The reversal of 673951528 is 825159376.

It is not an unprimeable number, because it can be changed into a prime (673951529) 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, 532558 + ... + 533821.

It is an arithmetic number, because the mean of its divisors is an integer number (79978500).

Almost surely, 2^673951528 is an apocalyptic number.

It is an amenable number.

673951528 is a deficient number, since it is larger than the sum of its proper divisors (605704472).

673951528 is a wasteful number, since it uses less digits than its factorization.

673951528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066464 (or 1066460 counting only the distinct ones).

The product of its digits is 453600, while the sum is 46.

The square root of 673951528 is about 25960.5764188702. The cubic root of 673951528 is about 876.7509008072.

The spelling of 673951528 in words is "six hundred seventy-three million, nine hundred fifty-one thousand, five hundred twenty-eight".