75428801 has 8 divisors (see below), whose sum is σ = 87491520. Its totient is φ = 63687888.

The previous prime is 75428747. The next prime is 75428827. The reversal of 75428801 is 10882457.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75428801 - 2⁶ = 75428737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75428831) 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, 79946 + ... + 80883.

It is an arithmetic number, because the mean of its divisors is an integer number (10936440).

Almost surely, 2^75428801 is an apocalyptic number.

It is an amenable number.

75428801 is a deficient number, since it is larger than the sum of its proper divisors (12062719).

75428801 is a wasteful number, since it uses less digits than its factorization.

75428801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160903.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 75428801 is about 8684.9755900636. The cubic root of 75428801 is about 422.5185053109.

The spelling of 75428801 in words is "seventy-five million, four hundred twenty-eight thousand, eight hundred one".