211464452 has 24 divisors (see below), whose sum is σ = 390549600. Its totient is φ = 99907776.

The previous prime is 211464439. The next prime is 211464499. The reversal of 211464452 is 254464112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27683 + ... + 34485.

It is an arithmetic number, because the mean of its divisors is an integer number (16272900).

Almost surely, 2^211464452 is an apocalyptic number.

It is an amenable number.

211464452 is a deficient number, since it is larger than the sum of its proper divisors (179085148).

211464452 is a wasteful number, since it uses less digits than its factorization.

211464452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7235 (or 7233 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 211464452 is about 14541.8173554752. The cubic root of 211464452 is about 595.7706766048.

It can be divided in two parts, 2114 and 64452, that added together give a palindrome (66566).

The spelling of 211464452 in words is "two hundred eleven million, four hundred sixty-four thousand, four hundred fifty-two".