26210052 has 72 divisors (see below), whose sum is σ = 73006752. Its totient is φ = 7927920.

The previous prime is 26210047. The next prime is 26210057. The reversal of 26210052 is 25001262.

It is an interprime number because it is at equal distance from previous prime (26210047) and next prime (26210057).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (26210057) 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, 47643 + ... + 48189.

Almost surely, 2^26210052 is an apocalyptic number.

26210052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26210052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36503376).

26210052 is an abundant number, since it is smaller than the sum of its proper divisors (46796700).

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

26210052 is a wasteful number, since it uses less digits than its factorization.

26210052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 26210052 is about 5119.5753730168. The cubic root of 26210052 is about 297.0452605920.

The spelling of 26210052 in words is "twenty-six million, two hundred ten thousand, fifty-two".