26672058 has 64 divisors (see below), whose sum is σ = 69431040. Its totient is φ = 7430400.

The previous prime is 26672047. The next prime is 26672069. The reversal of 26672058 is 85027662.

It is an interprime number because it is at equal distance from previous prime (26672047) and next prime (26672069).

It is a super-2 number, since 2×26672058² = 1422797355910728, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 14638 + ... + 16358.

It is an arithmetic number, because the mean of its divisors is an integer number (1084860).

Almost surely, 2^26672058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26672058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34715520).

26672058 is an abundant number, since it is smaller than the sum of its proper divisors (42758982).

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

26672058 is a wasteful number, since it uses less digits than its factorization.

26672058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 26672058 is about 5164.4997821667. The cubic root of 26672058 is about 298.7804490361.

The spelling of 26672058 in words is "twenty-six million, six hundred seventy-two thousand, fifty-eight".