26072064 has 176 divisors, whose sum is σ = 82535040. Its totient is φ = 8110080.

The previous prime is 26072051. The next prime is 26072069. The reversal of 26072064 is 46027062.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26072069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635884 + ... + 635924.

Almost surely, 2^26072064 is an apocalyptic number.

26072064 is a gapful number since it is divisible by the number (24) 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 26072064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41267520).

26072064 is an abundant number, since it is smaller than the sum of its proper divisors (56462976).

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

26072064 is a wasteful number, since it uses less digits than its factorization.

26072064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 26072064 is about 5106.0810804373. The cubic root of 26072064 is about 296.5230586069.

The spelling of 26072064 in words is "twenty-six million, seventy-two thousand, sixty-four".