10218492 has 36 divisors (see below), whose sum is σ = 26164320. Its totient is φ = 3362112.

The previous prime is 10218487. The next prime is 10218493. The reversal of 10218492 is 29481201.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10218493) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1048 + ... + 4640.

Almost surely, 2^10218492 is an apocalyptic number.

10218492 is a gapful number since it is divisible by the number (12) 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 10218492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13082160).

10218492 is an abundant number, since it is smaller than the sum of its proper divisors (15945828).

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

10218492 is a wasteful number, since it uses less digits than its factorization.

10218492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682 (or 3677 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 10218492 is about 3196.6376084880. The cubic root of 10218492 is about 217.0012670967.

Adding to 10218492 its reverse (29481201), we get a palindrome (39699693).

The spelling of 10218492 in words is "ten million, two hundred eighteen thousand, four hundred ninety-two".