26151456 has 24 divisors (see below), whose sum is σ = 68647824. Its totient is φ = 8717120.

The previous prime is 26151451. The next prime is 26151469. The reversal of 26151456 is 65415162.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (26151451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136110 + ... + 136301.

It is an arithmetic number, because the mean of its divisors is an integer number (2860326).

Almost surely, 2^26151456 is an apocalyptic number.

It is an amenable number.

26151456 is an abundant number, since it is smaller than the sum of its proper divisors (42496368).

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

26151456 is a wasteful number, since it uses less digits than its factorization.

26151456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272424 (or 272416 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 26151456 is about 5113.8494307126. The cubic root of 26151456 is about 296.8237342465.

The spelling of 26151456 in words is "twenty-six million, one hundred fifty-one thousand, four hundred fifty-six".