214805492 has 36 divisors (see below), whose sum is σ = 414704640. Its totient is φ = 97281360.

The previous prime is 214805491. The next prime is 214805497. The reversal of 214805492 is 294508412.

It is a super-2 number, since 2×214805492² = 92282798786724128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214805491) 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, 167309 + ... + 168587.

Almost surely, 2^214805492 is an apocalyptic number.

214805492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

214805492 is a deficient number, since it is larger than the sum of its proper divisors (199899148).

214805492 is a wasteful number, since it uses less digits than its factorization.

214805492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652 (or 1639 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 214805492 is about 14656.2441300628. The cubic root of 214805492 is about 598.8919289648.

The spelling of 214805492 in words is "two hundred fourteen million, eight hundred five thousand, four hundred ninety-two".