75635628 has 12 divisors (see below), whose sum is σ = 176483160. Its totient is φ = 25211872.

The previous prime is 75635621. The next prime is 75635633. The reversal of 75635628 is 82653657.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 75635628.

It is not an unprimeable number, because it can be changed into a prime (75635621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3151473 + ... + 3151496.

It is an arithmetic number, because the mean of its divisors is an integer number (14706930).

Almost surely, 2^75635628 is an apocalyptic number.

It is an amenable number.

75635628 is an abundant number, since it is smaller than the sum of its proper divisors (100847532).

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

75635628 is a wasteful number, since it uses less digits than its factorization.

75635628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6302976 (or 6302974 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 75635628 is about 8696.8746110313. The cubic root of 75635628 is about 422.9043370792.

The spelling of 75635628 in words is "seventy-five million, six hundred thirty-five thousand, six hundred twenty-eight".