211450268 has 12 divisors (see below), whose sum is σ = 370287120. Its totient is φ = 105653952.

The previous prime is 211450237. The next prime is 211450279. The reversal of 211450268 is 862054112.

It is a super-2 number, since 2×211450268² = 89422431674543648, 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 211450268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10808 + ... + 23231.

It is an arithmetic number, because the mean of its divisors is an integer number (30857260).

Almost surely, 2^211450268 is an apocalyptic number.

It is an amenable number.

211450268 is a deficient number, since it is larger than the sum of its proper divisors (158836852).

211450268 is a wasteful number, since it uses less digits than its factorization.

211450268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35596 (or 35594 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 211450268 is about 14541.3296503449. The cubic root of 211450268 is about 595.7573558470.

The spelling of 211450268 in words is "two hundred eleven million, four hundred fifty thousand, two hundred sixty-eight".