26730330 has 32 divisors (see below), whose sum is σ = 69985728. Its totient is φ = 6480000.

The previous prime is 26730329. The next prime is 26730331. The reversal of 26730330 is 3303762.

It is an interprime number because it is at equal distance from previous prime (26730329) and next prime (26730331).

It is a self number, because there is not a number n which added to its sum of digits gives 26730330.

It is not an unprimeable number, because it can be changed into a prime (26730331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40171 + ... + 40830.

It is an arithmetic number, because the mean of its divisors is an integer number (2187054).

Almost surely, 2^26730330 is an apocalyptic number.

26730330 is an abundant number, since it is smaller than the sum of its proper divisors (43255398).

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

26730330 is a wasteful number, since it uses less digits than its factorization.

26730330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81022.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 26730330 is about 5170.1382960227. The cubic root of 26730330 is about 298.9978784576.

It can be divided in two parts, 26730 and 330, that multiplied together give a square (8820900 = 2970²).

The spelling of 26730330 in words is "twenty-six million, seven hundred thirty thousand, three hundred thirty".