75768528 has 40 divisors (see below), whose sum is σ = 213530976. Its totient is φ = 22960000.

The previous prime is 75768499. The next prime is 75768529. The reversal of 75768528 is 82586757.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75768529) 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, 71223 + ... + 72278.

Almost surely, 2^75768528 is an apocalyptic number.

It is an amenable number.

75768528 is an abundant number, since it is smaller than the sum of its proper divisors (137762448).

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

75768528 is a wasteful number, since it uses less digits than its factorization.

75768528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143523 (or 143517 counting only the distinct ones).

The product of its digits is 940800, while the sum is 48.

The square root of 75768528 is about 8704.5119334745. The cubic root of 75768528 is about 423.1518884037.

The spelling of 75768528 in words is "seventy-five million, seven hundred sixty-eight thousand, five hundred twenty-eight".