18026010 has 32 divisors (see below), whose sum is σ = 48070080. Its totient is φ = 4806864.

The previous prime is 18026009. The next prime is 18026027. The reversal of 18026010 is 1062081.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

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, 33112 + ... + 33651.

It is an arithmetic number, because the mean of its divisors is an integer number (1502190).

Almost surely, 2^18026010 is an apocalyptic number.

18026010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18026010 is an abundant number, since it is smaller than the sum of its proper divisors (30044070).

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

18026010 is a wasteful number, since it uses less digits than its factorization.

18026010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66779 (or 66773 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 18026010 is about 4245.7048884726. The cubic root of 18026010 is about 262.2003110449.

Adding to 18026010 its reverse (1062081), we get a palindrome (19088091).

The spelling of 18026010 in words is "eighteen million, twenty-six thousand, ten".