26485506 has 48 divisors (see below), whose sum is σ = 61844640. Its totient is φ = 8164800.

The previous prime is 26485499. The next prime is 26485573. The reversal of 26485506 is 60558462.

26485506 is a `hidden beast` number, since 2 + 648 + 5 + 5 + 0 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13806 + ... + 15606.

It is an arithmetic number, because the mean of its divisors is an integer number (1288430).

Almost surely, 2^26485506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26485506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30922320).

26485506 is an abundant number, since it is smaller than the sum of its proper divisors (35359134).

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

26485506 is a wasteful number, since it uses less digits than its factorization.

26485506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871 (or 1868 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 26485506 is about 5146.4070962177. The cubic root of 26485506 is about 298.0822333601.

The spelling of 26485506 in words is "twenty-six million, four hundred eighty-five thousand, five hundred six".