212452410 has 16 divisors (see below), whose sum is σ = 509885856. Its totient is φ = 56653968.

The previous prime is 212452381. The next prime is 212452421. The reversal of 212452410 is 14254212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3540844 + ... + 3540903.

It is an arithmetic number, because the mean of its divisors is an integer number (31867866).

Almost surely, 2^212452410 is an apocalyptic number.

212452410 is an abundant number, since it is smaller than the sum of its proper divisors (297433446).

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

212452410 is a wasteful number, since it uses less digits than its factorization.

212452410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081757.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 212452410 is about 14575.7473221787. The cubic root of 212452410 is about 596.6970452926.

The spelling of 212452410 in words is "two hundred twelve million, four hundred fifty-two thousand, four hundred ten".