75568328 has 32 divisors (see below), whose sum is σ = 159563520. Its totient is φ = 33240000.

The previous prime is 75568327. The next prime is 75568331. The reversal of 75568328 is 82386557.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (75568327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11123 + ... + 16578.

It is an arithmetic number, because the mean of its divisors is an integer number (4986360).

Almost surely, 2^75568328 is an apocalyptic number.

It is an amenable number.

75568328 is an abundant number, since it is smaller than the sum of its proper divisors (83995192).

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

75568328 is a wasteful number, since it uses less digits than its factorization.

75568328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27749 (or 27745 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 75568328 is about 8693.0045438847. The cubic root of 75568328 is about 422.7788675159.

The spelling of 75568328 in words is "seventy-five million, five hundred sixty-eight thousand, three hundred twenty-eight".