18626132 has 24 divisors (see below), whose sum is σ = 37606464. Its totient is φ = 7906752.

The previous prime is 18626131. The next prime is 18626141. The reversal of 18626132 is 23162681.

It is a junction number, because it is equal to n+sod(n) for n = 18626095 and 18626104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18626131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 113 + ... + 6104.

It is an arithmetic number, because the mean of its divisors is an integer number (1566936).

Almost surely, 2^18626132 is an apocalyptic number.

It is an amenable number.

18626132 is an abundant number, since it is smaller than the sum of its proper divisors (18980332).

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

18626132 is a wasteful number, since it uses less digits than its factorization.

18626132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6335 (or 6333 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 18626132 is about 4315.8002734140. The cubic root of 18626132 is about 265.0783297580.

The spelling of 18626132 in words is "eighteen million, six hundred twenty-six thousand, one hundred thirty-two".