75528912 has 40 divisors (see below), whose sum is σ = 195924960. Its totient is φ = 25072000.

The previous prime is 75528889. The next prime is 75528913. The reversal of 75528912 is 21982557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75528913) 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, 8914 + ... + 15182.

It is an arithmetic number, because the mean of its divisors is an integer number (4898124).

Almost surely, 2^75528912 is an apocalyptic number.

It is an amenable number.

75528912 is an abundant number, since it is smaller than the sum of its proper divisors (120396048).

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

75528912 is a wasteful number, since it uses less digits than its factorization.

75528912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6531 (or 6525 counting only the distinct ones).

The product of its digits is 50400, while the sum is 39.

The square root of 75528912 is about 8690.7371378957. The cubic root of 75528912 is about 422.7053483999.

The spelling of 75528912 in words is "seventy-five million, five hundred twenty-eight thousand, nine hundred twelve".