26098464 has 96 divisors (see below), whose sum is σ = 79543296. Its totient is φ = 7338240.

The previous prime is 26098447. The next prime is 26098481. The reversal of 26098464 is 46489062.

It is an interprime number because it is at equal distance from previous prime (26098447) and next prime (26098481).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×26098464² = 1362259646318592, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47439 + ... + 47985.

It is an arithmetic number, because the mean of its divisors is an integer number (828576).

Almost surely, 2^26098464 is an apocalyptic number.

26098464 is a gapful number since it is divisible by the number (24) 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 26098464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39771648).

26098464 is an abundant number, since it is smaller than the sum of its proper divisors (53444832).

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

26098464 is a wasteful number, since it uses less digits than its factorization.

26098464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 26098464 is about 5108.6655791899. The cubic root of 26098464 is about 296.6231090927.

It can be divided in two parts, 26098 and 464, that added together give a palindrome (26562).

The spelling of 26098464 in words is "twenty-six million, ninety-eight thousand, four hundred sixty-four".