75628275 has 24 divisors (see below), whose sum is σ = 125472624. Its totient is φ = 40195200.

The previous prime is 75628261. The next prime is 75628279. The reversal of 75628275 is 57282657.

It is not a de Polignac number, because 75628275 - 2⁶ = 75628211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75628279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22185 + ... + 25365.

It is an arithmetic number, because the mean of its divisors is an integer number (5228026).

Almost surely, 2^75628275 is an apocalyptic number.

75628275 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

75628275 is a deficient number, since it is larger than the sum of its proper divisors (49844349).

75628275 is a wasteful number, since it uses less digits than its factorization.

75628275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511 (or 3506 counting only the distinct ones).

The product of its digits is 235200, while the sum is 42.

The square root of 75628275 is about 8696.4518626851. The cubic root of 75628275 is about 422.8906322665.

The spelling of 75628275 in words is "seventy-five million, six hundred twenty-eight thousand, two hundred seventy-five".