212032432 has 20 divisors (see below), whose sum is σ = 434978856. Its totient is φ = 99779840.

The previous prime is 212032417. The next prime is 212032511. The reversal of 212032432 is 234230212.

212032432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389494 + ... + 390037.

Almost surely, 2^212032432 is an apocalyptic number.

It is an amenable number.

212032432 is an abundant number, since it is smaller than the sum of its proper divisors (222946424).

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

212032432 is a wasteful number, since it uses less digits than its factorization.

212032432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779556 (or 779550 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 212032432 is about 14561.3334554223. Note that the first 3 decimals coincide. The cubic root of 212032432 is about 596.3036004068.

Adding to 212032432 its reverse (234230212), we get a palindrome (446262644).

The spelling of 212032432 in words is "two hundred twelve million, thirty-two thousand, four hundred thirty-two".