675428688 has 60 divisors (see below), whose sum is σ = 2062109088. Its totient is φ = 204674880.

The previous prime is 675428671. The next prime is 675428723. The reversal of 675428688 is 886824576.

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, 211620 + ... + 214787.

Almost surely, 2^675428688 is an apocalyptic number.

It is an amenable number.

675428688 is an abundant number, since it is smaller than the sum of its proper divisors (1386680400).

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

675428688 is a wasteful number, since it uses less digits than its factorization.

675428688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426432 (or 426423 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 675428688 is about 25989.0109084590. The cubic root of 675428688 is about 877.3909845821.

The spelling of 675428688 in words is "six hundred seventy-five million, four hundred twenty-eight thousand, six hundred eighty-eight".