212480304 has 20 divisors (see below), whose sum is σ = 548907576. Its totient is φ = 70826752.

The previous prime is 212480269. The next prime is 212480309. The reversal of 212480304 is 403084212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (212480309) 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 3 ways as a sum of consecutive naturals, for example, 2213289 + ... + 2213384.

Almost surely, 2^212480304 is an apocalyptic number.

212480304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212480304 is an abundant number, since it is smaller than the sum of its proper divisors (336427272).

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

212480304 is a wasteful number, since it uses less digits than its factorization.

212480304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426684 (or 4426678 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 212480304 is about 14576.7041542318. The cubic root of 212480304 is about 596.7231586529.

It can be divided in two parts, 2124 and 80304, that added together give a palindrome (82428).

The spelling of 212480304 in words is "two hundred twelve million, four hundred eighty thousand, three hundred four".