210490214 has 32 divisors (see below), whose sum is σ = 349812000. Its totient is φ = 94199040.

The previous prime is 210490193. The next prime is 210490237. The reversal of 210490214 is 412094012.

It is a super-2 number, since 2×210490214² = 88612260379531592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210490214.

It is a congruent 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, 514442 + ... + 514850.

It is an arithmetic number, because the mean of its divisors is an integer number (10931625).

Almost surely, 2^210490214 is an apocalyptic number.

210490214 is a deficient number, since it is larger than the sum of its proper divisors (139321786).

210490214 is a wasteful number, since it uses less digits than its factorization.

210490214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 210490214 is about 14508.2808767958. The cubic root of 210490214 is about 594.8543428030.

The spelling of 210490214 in words is "two hundred ten million, four hundred ninety thousand, two hundred fourteen".