26063478 has 96 divisors (see below), whose sum is σ = 70225920. Its totient is φ = 7017840.

The previous prime is 26063449. The next prime is 26063483. The reversal of 26063478 is 87436062.

26063478 is a `hidden beast` number, since 2 + 606 + 3 + 47 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 136363 + ... + 136553.

It is an arithmetic number, because the mean of its divisors is an integer number (731520).

Almost surely, 2^26063478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26063478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35112960).

26063478 is an abundant number, since it is smaller than the sum of its proper divisors (44162442).

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

26063478 is a wasteful number, since it uses less digits than its factorization.

26063478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 26063478 is about 5105.2402489991. The cubic root of 26063478 is about 296.4905049061.

It can be divided in two parts, 2606 and 3478, that added together give a square (6084 = 78²).

The spelling of 26063478 in words is "twenty-six million, sixty-three thousand, four hundred seventy-eight".