26672250 has 128 divisors (see below), whose sum is σ = 75209472. Its totient is φ = 6240000.

The previous prime is 26672237. The next prime is 26672251. The reversal of 26672250 is 5227662.

It is a super-2 number, since 2×26672250² = 1422817840125000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26672251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 437220 + ... + 437280.

It is an arithmetic number, because the mean of its divisors is an integer number (587574).

Almost surely, 2^26672250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26672250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37604736).

26672250 is an abundant number, since it is smaller than the sum of its proper divisors (48537222).

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

26672250 is a wasteful number, since it uses less digits than its factorization.

26672250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 26672250 is about 5164.5183705744. The cubic root of 26672250 is about 298.7811659625.

It can be divided in two parts, 26 and 672250, that added together give a palindrome (672276).

The spelling of 26672250 in words is "twenty-six million, six hundred seventy-two thousand, two hundred fifty".