464512212 has 24 divisors (see below), whose sum is σ = 1204291200. Its totient is φ = 154837368.

The previous prime is 464512189. The next prime is 464512219. The reversal of 464512212 is 212215464.

464512212 is a `hidden beast` number, since 4 + 645 + 1 + 2 + 2 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464512219) 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, 2150412 + ... + 2150627.

It is an arithmetic number, because the mean of its divisors is an integer number (50178800).

Almost surely, 2^464512212 is an apocalyptic number.

It is an amenable number.

464512212 is an abundant number, since it is smaller than the sum of its proper divisors (739778988).

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

464512212 is a wasteful number, since it uses less digits than its factorization.

464512212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4301052 (or 4301044 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 464512212 is about 21552.5453717189. The cubic root of 464512212 is about 774.4600954156.

Adding to 464512212 its reverse (212215464), we get a palindrome (676727676).

The spelling of 464512212 in words is "four hundred sixty-four million, five hundred twelve thousand, two hundred twelve".