26530470 has 64 divisors (see below), whose sum is σ = 71547840. Its totient is φ = 6994944.

The previous prime is 26530457. The next prime is 26530501. The reversal of 26530470 is 7403562.

It is a happy number.

26530470 is a `hidden beast` number, since 2 + 653 + 0 + 4 + 7 + 0 = 666.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25684 + ... + 26696.

It is an arithmetic number, because the mean of its divisors is an integer number (1117935).

Almost surely, 2^26530470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26530470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35773920).

26530470 is an abundant number, since it is smaller than the sum of its proper divisors (45017370).

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

26530470 is a wasteful number, since it uses less digits than its factorization.

26530470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 26530470 is about 5150.7737282859. The cubic root of 26530470 is about 298.2508210651.

It can be divided in two parts, 26530 and 470, that added together give a cube (27000 = 30³).

The spelling of 26530470 in words is "twenty-six million, five hundred thirty thousand, four hundred seventy".