26727420 has 48 divisors (see below), whose sum is σ = 75132288. Its totient is φ = 7099200.

The previous prime is 26727419. The next prime is 26727469. The reversal of 26727420 is 2472762.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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, 17695 + ... + 19145.

It is an arithmetic number, because the mean of its divisors is an integer number (1565256).

Almost surely, 2^26727420 is an apocalyptic number.

26727420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26727420 is an abundant number, since it is smaller than the sum of its proper divisors (48404868).

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

26727420 is a wasteful number, since it uses less digits than its factorization.

26727420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770 (or 1768 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 26727420 is about 5169.8568645563. The cubic root of 26727420 is about 298.9870279194.

The spelling of 26727420 in words is "twenty-six million, seven hundred twenty-seven thousand, four hundred twenty".