75823527228 has 48 divisors (see below), whose sum is σ = 188112637440. Its totient is φ = 23688227584.

The previous prime is 75823527193. The next prime is 75823527229. The reversal of 75823527228 is 82272532857.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75823527229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728826 + ... + 826337.

It is an arithmetic number, because the mean of its divisors is an integer number (3919013280).

Almost surely, 2^75823527228 is an apocalyptic number.

It is an amenable number.

75823527228 is an abundant number, since it is smaller than the sum of its proper divisors (112289110212).

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

75823527228 is a wasteful number, since it uses less digits than its factorization.

75823527228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555426 (or 1555424 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 51.

The spelling of 75823527228 in words is "seventy-five billion, eight hundred twenty-three million, five hundred twenty-seven thousand, two hundred twenty-eight".