26100480 has 144 divisors (see below), whose sum is σ = 95364864. Its totient is φ = 5959680.

The previous prime is 26100449. The next prime is 26100499. The reversal of 26100480 is 8400162.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 26395 + ... + 27365.

It is an arithmetic number, because the mean of its divisors is an integer number (662256).

Almost surely, 2^26100480 is an apocalyptic number.

26100480 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 26100480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47682432).

26100480 is an abundant number, since it is smaller than the sum of its proper divisors (69264384).

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

26100480 is an equidigital number, since it uses as much as digits as its factorization.

26100480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 26100480 is about 5108.8628871795. The cubic root of 26100480 is about 296.6307465382.

The spelling of 26100480 in words is "twenty-six million, one hundred thousand, four hundred eighty".