75538484 has 12 divisors (see below), whose sum is σ = 151077024. Its totient is φ = 32373624.

The previous prime is 75538453. The next prime is 75538499. The reversal of 75538484 is 48483557.

75538484 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1348874 + ... + 1348929.

It is an arithmetic number, because the mean of its divisors is an integer number (12589752).

Almost surely, 2^75538484 is an apocalyptic number.

It is an amenable number.

75538484 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

75538484 is a wasteful number, since it uses less digits than its factorization.

75538484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697814 (or 2697812 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The square root of 75538484 is about 8691.2878217212. The cubic root of 75538484 is about 422.7232045408.

The spelling of 75538484 in words is "seventy-five million, five hundred thirty-eight thousand, four hundred eighty-four".