675417128 has 8 divisors (see below), whose sum is σ = 1266407130. Its totient is φ = 337708560.

The previous prime is 675417091. The next prime is 675417131. The reversal of 675417128 is 821714576.

It can be written as a sum of positive squares in only one way, i.e., 671950084 + 3467044 = 25922^2 + 1862^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42213563 + ... + 42213578.

Almost surely, 2^675417128 is an apocalyptic number.

It is an amenable number.

675417128 is a deficient number, since it is larger than the sum of its proper divisors (590990002).

675417128 is a wasteful number, since it uses less digits than its factorization.

675417128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84427147 (or 84427143 counting only the distinct ones).

The product of its digits is 94080, while the sum is 41.

The square root of 675417128 is about 25988.7885058153. The cubic root of 675417128 is about 877.3859790216.

The spelling of 675417128 in words is "six hundred seventy-five million, four hundred seventeen thousand, one hundred twenty-eight".