466209812 has 12 divisors (see below), whose sum is σ = 816174996. Its totient is φ = 233016960.

The previous prime is 466209797. The next prime is 466209841. The reversal of 466209812 is 218902664.

It can be written as a sum of positive squares in 2 ways, for example, as 224220676 + 241989136 = 14974^2 + 15556^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9239 + ... + 31902.

It is an arithmetic number, because the mean of its divisors is an integer number (68014583).

Almost surely, 2^466209812 is an apocalyptic number.

It is an amenable number.

466209812 is a deficient number, since it is larger than the sum of its proper divisors (349965184).

466209812 is a wasteful number, since it uses less digits than its factorization.

466209812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43978 (or 43976 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 466209812 is about 21591.8922746479. The cubic root of 466209812 is about 775.4023922148.

The spelling of 466209812 in words is "four hundred sixty-six million, two hundred nine thousand, eight hundred twelve".