675409238 has 12 divisors (see below), whose sum is σ = 1178520372. Its totient is φ = 289461060.

The previous prime is 675409199. The next prime is 675409247. The reversal of 675409238 is 832904576.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3445868 + ... + 3446063.

It is an arithmetic number, because the mean of its divisors is an integer number (98210031).

Almost surely, 2^675409238 is an apocalyptic number.

675409238 is a deficient number, since it is larger than the sum of its proper divisors (503111134).

675409238 is a wasteful number, since it uses less digits than its factorization.

675409238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6891947 (or 6891940 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 675409238 is about 25988.6367091466. The cubic root of 675409238 is about 877.3825625638.

The spelling of 675409238 in words is "six hundred seventy-five million, four hundred nine thousand, two hundred thirty-eight".