212766252 has 24 divisors (see below), whose sum is σ = 497544432. Its totient is φ = 70766400.

The previous prime is 212766251. The next prime is 212766289. The reversal of 212766252 is 252667212.

212766252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212766251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13699 + ... + 24762.

It is an arithmetic number, because the mean of its divisors is an integer number (20731018).

Almost surely, 2^212766252 is an apocalyptic number.

It is an amenable number.

212766252 is an abundant number, since it is smaller than the sum of its proper divisors (284778180).

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

212766252 is a wasteful number, since it uses less digits than its factorization.

212766252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38929 (or 38927 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 212766252 is about 14586.5092465607. The cubic root of 212766252 is about 596.9907211900.

The spelling of 212766252 in words is "two hundred twelve million, seven hundred sixty-six thousand, two hundred fifty-two".