26934402 has 32 divisors (see below), whose sum is σ = 59652864. Its totient is φ = 8038800.

The previous prime is 26934379. The next prime is 26934421. The reversal of 26934402 is 20443962.

It is a super-2 number, since 2×26934402² = 1450924022195208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26934402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1377 + ... + 7467.

It is an arithmetic number, because the mean of its divisors is an integer number (1864152).

Almost surely, 2^26934402 is an apocalyptic number.

26934402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 26934402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29826432).

26934402 is an abundant number, since it is smaller than the sum of its proper divisors (32718462).

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

26934402 is a wasteful number, since it uses less digits than its factorization.

26934402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 26934402 is about 5189.8364136069. The cubic root of 26934402 is about 299.7568474204.

The spelling of 26934402 in words is "twenty-six million, nine hundred thirty-four thousand, four hundred two".