100026480 has 80 divisors (see below), whose sum is σ = 311122944. Its totient is φ = 26584320.

The previous prime is 100026473. The next prime is 100026499. The reversal of 100026480 is 84620001.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 102957 + ... + 103923.

Almost surely, 2^100026480 is an apocalyptic number.

100026480 is a gapful number since it is divisible by the number (10) 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 100026480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155561472).

100026480 is an abundant number, since it is smaller than the sum of its proper divisors (211096464).

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

100026480 is a wasteful number, since it uses less digits than its factorization.

100026480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414 (or 1408 counting only the distinct ones).

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

The square root of 100026480 is about 10001.3239123628. The cubic root of 100026480 is about 464.1998495030.

Adding to 100026480 its reverse (84620001), we get a palindrome (184646481).

The spelling of 100026480 in words is "one hundred million, twenty-six thousand, four hundred eighty".