212462430 has 32 divisors (see below), whose sum is σ = 539905824. Its totient is φ = 53323776.

The previous prime is 212462429. The next prime is 212462543. The reversal of 212462430 is 34264212.

It is a self number, because there is not a number n which added to its sum of digits gives 212462430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207787 + ... + 208806.

It is an arithmetic number, because the mean of its divisors is an integer number (16872057).

Almost surely, 2^212462430 is an apocalyptic number.

212462430 is an abundant number, since it is smaller than the sum of its proper divisors (327443394).

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

212462430 is a wasteful number, since it uses less digits than its factorization.

212462430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416620.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 212462430 is about 14576.0910397816. The cubic root of 212462430 is about 596.7064259195.

The spelling of 212462430 in words is "two hundred twelve million, four hundred sixty-two thousand, four hundred thirty".