75803628 has 12 divisors (see below), whose sum is σ = 176875160. Its totient is φ = 25267872.

The previous prime is 75803627. The next prime is 75803641. The reversal of 75803628 is 82630857.

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

It is not an unprimeable number, because it can be changed into a prime (75803627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3158473 + ... + 3158496.

Almost surely, 2^75803628 is an apocalyptic number.

It is an amenable number.

75803628 is an abundant number, since it is smaller than the sum of its proper divisors (101071532).

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

75803628 is a wasteful number, since it uses less digits than its factorization.

75803628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6316976 (or 6316974 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 75803628 is about 8706.5278957803. The cubic root of 75803628 is about 423.2172204475.

The spelling of 75803628 in words is "seventy-five million, eight hundred three thousand, six hundred twenty-eight".