26605628 has 18 divisors (see below), whose sum is σ = 54161856. Its totient is φ = 11402328.

The previous prime is 26605613. The next prime is 26605651. The reversal of 26605628 is 82650662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67676 + ... + 68067.

It is an arithmetic number, because the mean of its divisors is an integer number (3008992).

Almost surely, 2^26605628 is an apocalyptic number.

26605628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26605628 is an abundant number, since it is smaller than the sum of its proper divisors (27556228).

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

26605628 is a wasteful number, since it uses less digits than its factorization.

26605628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135761 (or 135752 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 26605628 is about 5158.0643656317. The cubic root of 26605628 is about 298.5321931521.

The spelling of 26605628 in words is "twenty-six million, six hundred five thousand, six hundred twenty-eight".