462226212 has 108 divisors (see below), whose sum is σ = 1368641820. Its totient is φ = 131144832.

The previous prime is 462226211. The next prime is 462226223. The reversal of 462226212 is 212622264.

It is a happy number.

462226212 is a `hidden beast` number, since 4 + 622 + 26 + 2 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 189778176 + 272448036 = 13776^2 + 16506^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (462226211) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 276114 + ... + 277782.

Almost surely, 2^462226212 is an apocalyptic number.

462226212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 462226212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684320910).

462226212 is an abundant number, since it is smaller than the sum of its proper divisors (906415608).

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

462226212 is a wasteful number, since it uses less digits than its factorization.

462226212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850 (or 1838 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 462226212 is about 21499.4467835803. The cubic root of 462226212 is about 773.1875576560.

Adding to 462226212 its reverse (212622264), we get a palindrome (674848476).

The spelling of 462226212 in words is "four hundred sixty-two million, two hundred twenty-six thousand, two hundred twelve".