212108448 has 96 divisors (see below), whose sum is σ = 579059712. Its totient is φ = 67910400.

The previous prime is 212108431. The next prime is 212108459. The reversal of 212108448 is 844801212.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782553 + ... + 782823.

It is an arithmetic number, because the mean of its divisors is an integer number (6031872).

Almost surely, 2^212108448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212108448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289529856).

212108448 is an abundant number, since it is smaller than the sum of its proper divisors (366951264).

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

212108448 is a wasteful number, since it uses less digits than its factorization.

212108448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 212108448 is about 14563.9434220269. The cubic root of 212108448 is about 596.3748523975.

The spelling of 212108448 in words is "two hundred twelve million, one hundred eight thousand, four hundred forty-eight".