26530364 has 48 divisors (see below), whose sum is σ = 55204800. Its totient is φ = 11148480.

The previous prime is 26530351. The next prime is 26530397. The reversal of 26530364 is 46303562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83534 + ... + 83850.

It is an arithmetic number, because the mean of its divisors is an integer number (1150100).

Almost surely, 2^26530364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26530364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27602400).

26530364 is an abundant number, since it is smaller than the sum of its proper divisors (28674436).

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

26530364 is a wasteful number, since it uses less digits than its factorization.

26530364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 26530364 is about 5150.7634385594. The cubic root of 26530364 is about 298.2504238536.

The spelling of 26530364 in words is "twenty-six million, five hundred thirty thousand, three hundred sixty-four".