26645052 has 96 divisors (see below), whose sum is σ = 77027328. Its totient is φ = 6994944.

The previous prime is 26645051. The next prime is 26645053. The reversal of 26645052 is 25054662.

It is an interprime number because it is at equal distance from previous prime (26645051) and next prime (26645053).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26645051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66918 + ... + 67314.

It is an arithmetic number, because the mean of its divisors is an integer number (802368).

Almost surely, 2^26645052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26645052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38513664).

26645052 is an abundant number, since it is smaller than the sum of its proper divisors (50382276).

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

26645052 is a wasteful number, since it uses less digits than its factorization.

26645052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 26645052 is about 5161.8845395844. The cubic root of 26645052 is about 298.6795745599.

The spelling of 26645052 in words is "twenty-six million, six hundred forty-five thousand, fifty-two".