75920928 has 24 divisors (see below), whose sum is σ = 199292688. Its totient is φ = 25306944.

The previous prime is 75920909. The next prime is 75920947. The reversal of 75920928 is 82902957.

It is an interprime number because it is at equal distance from previous prime (75920909) and next prime (75920947).

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 75920928.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395326 + ... + 395517.

It is an arithmetic number, because the mean of its divisors is an integer number (8303862).

Almost surely, 2^75920928 is an apocalyptic number.

It is an amenable number.

75920928 is an abundant number, since it is smaller than the sum of its proper divisors (123371760).

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

75920928 is a wasteful number, since it uses less digits than its factorization.

75920928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790856 (or 790848 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 75920928 is about 8713.2616166393. The cubic root of 75920928 is about 423.4354061152.

The spelling of 75920928 in words is "seventy-five million, nine hundred twenty thousand, nine hundred twenty-eight".