211052296 has 64 divisors (see below), whose sum is σ = 489484800. Its totient is φ = 83075328.

The previous prime is 211052293. The next prime is 211052311. The reversal of 211052296 is 692250112.

211052296 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (211052293) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 173386 + ... + 174598.

It is an arithmetic number, because the mean of its divisors is an integer number (7648200).

Almost surely, 2^211052296 is an apocalyptic number.

211052296 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211052296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244742400).

211052296 is an abundant number, since it is smaller than the sum of its proper divisors (278432504).

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

211052296 is a wasteful number, since it uses less digits than its factorization.

211052296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 211052296 is about 14527.6390373660. The cubic root of 211052296 is about 595.3833614475.

The spelling of 211052296 in words is "two hundred eleven million, fifty-two thousand, two hundred ninety-six".