75758428 has 12 divisors (see below), whose sum is σ = 132961752. Its totient is φ = 37769360.

The previous prime is 75758413. The next prime is 75758429. The reversal of 75758428 is 82485757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75758429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25903 + ... + 28678.

It is an arithmetic number, because the mean of its divisors is an integer number (11080146).

Almost surely, 2^75758428 is an apocalyptic number.

It is an amenable number.

75758428 is a deficient number, since it is larger than the sum of its proper divisors (57203324).

75758428 is a wasteful number, since it uses less digits than its factorization.

75758428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54932 (or 54930 counting only the distinct ones).

The product of its digits is 627200, while the sum is 46.

The square root of 75758428 is about 8703.9317552472. The cubic root of 75758428 is about 423.1330854165.

The spelling of 75758428 in words is "seventy-five million, seven hundred fifty-eight thousand, four hundred twenty-eight".