26461455 has 8 divisors (see below), whose sum is σ = 42338352. Its totient is φ = 14112768.

The previous prime is 26461453. The next prime is 26461481. The reversal of 26461455 is 55416462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26461455 - 2¹ = 26461453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26461451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882034 + ... + 882063.

It is an arithmetic number, because the mean of its divisors is an integer number (5292294).

Almost surely, 2^26461455 is an apocalyptic number.

26461455 is a deficient number, since it is larger than the sum of its proper divisors (15876897).

26461455 is a wasteful number, since it uses less digits than its factorization.

26461455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764105.

The product of its digits is 28800, while the sum is 33.

The square root of 26461455 is about 5144.0698867725. The cubic root of 26461455 is about 297.9919783736.

It can be divided in two parts, 2646145 and 5, that added together give a triangular number (2646150 = T₂₃₀₀).

The spelling of 26461455 in words is "twenty-six million, four hundred sixty-one thousand, four hundred fifty-five".