212804262 has 48 divisors (see below), whose sum is σ = 520350480. Its totient is φ = 62260800.

The previous prime is 212804239. The next prime is 212804269. The reversal of 212804262 is 262408212.

It is a happy number.

212804262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212804269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12789 + ... + 24272.

It is an arithmetic number, because the mean of its divisors is an integer number (10840635).

Almost surely, 2^212804262 is an apocalyptic number.

212804262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212804262 is an abundant number, since it is smaller than the sum of its proper divisors (307546218).

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

212804262 is a wasteful number, since it uses less digits than its factorization.

212804262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37109 (or 37106 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 212804262 is about 14587.8121046304. The cubic root of 212804262 is about 597.0262692245.

The spelling of 212804262 in words is "two hundred twelve million, eight hundred four thousand, two hundred sixty-two".