461148212 has 18 divisors (see below), whose sum is σ = 938766402. Its totient is φ = 197634864.

The previous prime is 461148199. The next prime is 461148223. The reversal of 461148212 is 212841164.

It can be written as a sum of positive squares in only one way, i.e., 459416356 + 1731856 = 21434^2 + 1316^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1176203 + ... + 1176594.

It is an arithmetic number, because the mean of its divisors is an integer number (52153689).

Almost surely, 2^461148212 is an apocalyptic number.

It is an amenable number.

461148212 is an abundant number, since it is smaller than the sum of its proper divisors (477618190).

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

461148212 is a wasteful number, since it uses less digits than its factorization.

461148212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352815 (or 2352806 counting only the distinct ones).

The product of its digits is 3072, while the sum is 29.

The square root of 461148212 is about 21474.3617367315. The cubic root of 461148212 is about 772.5860159838.

Adding to 461148212 its reverse (212841164), we get a palindrome (673989376).

The spelling of 461148212 in words is "four hundred sixty-one million, one hundred forty-eight thousand, two hundred twelve".