214902490 has 16 divisors (see below), whose sum is σ = 421990560. Its totient is φ = 78146320.

The previous prime is 214902463. The next prime is 214902511. The reversal of 214902490 is 94209412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 976720 + ... + 976939.

It is an arithmetic number, because the mean of its divisors is an integer number (26374410).

Almost surely, 2^214902490 is an apocalyptic number.

214902490 is a deficient number, since it is larger than the sum of its proper divisors (207088070).

214902490 is a wasteful number, since it uses less digits than its factorization.

214902490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953677.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 214902490 is about 14659.5528581195. The cubic root of 214902490 is about 598.9820610141.

The spelling of 214902490 in words is "two hundred fourteen million, nine hundred two thousand, four hundred ninety".