75228608 has 56 divisors (see below), whose sum is σ = 183745632. Its totient is φ = 29758464.

The previous prime is 75228589. The next prime is 75228649. The reversal of 75228608 is 80682257.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635 + ... + 12282.

It is an arithmetic number, because the mean of its divisors is an integer number (3281172).

Almost surely, 2^75228608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75228608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91872816).

75228608 is an abundant number, since it is smaller than the sum of its proper divisors (108517024).

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

75228608 is a wasteful number, since it uses less digits than its factorization.

75228608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12949 (or 12939 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 75228608 is about 8673.4426844247. The cubic root of 75228608 is about 422.1443768252.

The spelling of 75228608 in words is "seventy-five million, two hundred twenty-eight thousand, six hundred eight".