211052492 has 12 divisors (see below), whose sum is σ = 422105040. Its totient is φ = 90451056.

The previous prime is 211052453. The next prime is 211052509. The reversal of 211052492 is 294250112.

211052492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

211052492 is an admirable 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, 3768767 + ... + 3768822.

It is an arithmetic number, because the mean of its divisors is an integer number (35175420).

Almost surely, 2^211052492 is an apocalyptic number.

It is an amenable number.

211052492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211052492 is a wasteful number, since it uses less digits than its factorization.

211052492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7537600 (or 7537598 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 211052492 is about 14527.6457831267. The cubic root of 211052492 is about 595.3835457543.

The spelling of 211052492 in words is "two hundred eleven million, fifty-two thousand, four hundred ninety-two".