26229000 has 128 divisors (see below), whose sum is σ = 93600000. Its totient is φ = 5990400.

The previous prime is 26228999. The next prime is 26229001. The reversal of 26229000 is 92262.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26228999) and next prime (26229001).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (26229001) 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, 20376 + ... + 21624.

It is an arithmetic number, because the mean of its divisors is an integer number (731250).

Almost surely, 2^26229000 is an apocalyptic number.

26229000 is a gapful number since it is divisible by the number (20) 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 26229000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46800000).

26229000 is an abundant number, since it is smaller than the sum of its proper divisors (67371000).

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

26229000 is a wasteful number, since it uses less digits than its factorization.

26229000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280 (or 1266 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 26229000 is about 5121.4255827845. The cubic root of 26229000 is about 297.1168242021.

The spelling of 26229000 in words is "twenty-six million, two hundred twenty-nine thousand".