4784320212 has 72 divisors (see below), whose sum is σ = 13043086560. Its totient is φ = 1360941120.

The previous prime is 4784320181. The next prime is 4784320237. The reversal of 4784320212 is 2120234874.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116887 + ... + 152417.

It is an arithmetic number, because the mean of its divisors is an integer number (181153980).

Almost surely, 2^4784320212 is an apocalyptic number.

4784320212 is a gapful number since it is divisible by the number (42) 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 4784320212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6521543280).

4784320212 is an abundant number, since it is smaller than the sum of its proper divisors (8258766348).

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

4784320212 is a wasteful number, since it uses less digits than its factorization.

4784320212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35781 (or 35772 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 4784320212 is about 69168.7806166915. The cubic root of 4784320212 is about 1685.0265428581.

The spelling of 4784320212 in words is "four billion, seven hundred eighty-four million, three hundred twenty thousand, two hundred twelve".