88628273 has 4 divisors (see below), whose sum is σ = 89412708. Its totient is φ = 87843840.

The previous prime is 88628261. The next prime is 88628297. The reversal of 88628273 is 37282688.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3564544 + 85063729 = 1888^2 + 9223^2 .

It is a cyclic number.

It is not a de Polignac number, because 88628273 - 2⁴ = 88628257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88628213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392048 + ... + 392273.

It is an arithmetic number, because the mean of its divisors is an integer number (22353177).

Almost surely, 2^88628273 is an apocalyptic number.

It is an amenable number.

88628273 is a deficient number, since it is larger than the sum of its proper divisors (784435).

88628273 is a wasteful number, since it uses less digits than its factorization.

88628273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784434.

The product of its digits is 258048, while the sum is 44.

The square root of 88628273 is about 9414.2590255421. The cubic root of 88628273 is about 445.8520442686.

The spelling of 88628273 in words is "eighty-eight million, six hundred twenty-eight thousand, two hundred seventy-three".