26628528 has 40 divisors (see below), whose sum is σ = 72839088. Its totient is φ = 8353792.

The previous prime is 26628527. The next prime is 26628551. The reversal of 26628528 is 82582662.

It is not an unprimeable number, because it can be changed into a prime (26628521) 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 7 ways as a sum of consecutive naturals, for example, 15501 + ... + 17132.

Almost surely, 2^26628528 is an apocalyptic number.

It is an amenable number.

26628528 is an abundant number, since it is smaller than the sum of its proper divisors (46210560).

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

26628528 is a wasteful number, since it uses less digits than its factorization.

26628528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32661 (or 32655 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 26628528 is about 5160.2837131305. The cubic root of 26628528 is about 298.6178194810.

The spelling of 26628528 in words is "twenty-six million, six hundred twenty-eight thousand, five hundred twenty-eight".