26982420 has 48 divisors (see below), whose sum is σ = 76167168. Its totient is φ = 7136640.

The previous prime is 26982419. The next prime is 26982433. The reversal of 26982420 is 2428962.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 5850 + ... + 9390.

It is an arithmetic number, because the mean of its divisors is an integer number (1586816).

Almost surely, 2^26982420 is an apocalyptic number.

26982420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26982420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38083584).

26982420 is an abundant number, since it is smaller than the sum of its proper divisors (49184748).

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

26982420 is a wasteful number, since it uses less digits than its factorization.

26982420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680 (or 3678 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 26982420 is about 5194.4605109674. The cubic root of 26982420 is about 299.9348747523.

The spelling of 26982420 in words is "twenty-six million, nine hundred eighty-two thousand, four hundred twenty".