466147644 has 12 divisors (see below), whose sum is σ = 1087677864. Its totient is φ = 155382544.

The previous prime is 466147621. The next prime is 466147657. The reversal of 466147644 is 446741664.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 466147596 and 466147605.

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, 19422807 + ... + 19422830.

It is an arithmetic number, because the mean of its divisors is an integer number (90639822).

Almost surely, 2^466147644 is an apocalyptic number.

It is an amenable number.

466147644 is an abundant number, since it is smaller than the sum of its proper divisors (621530220).

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

466147644 is a wasteful number, since it uses less digits than its factorization.

466147644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38845644 (or 38845642 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 466147644 is about 21590.4526122080. The cubic root of 466147644 is about 775.3679246442.

The spelling of 466147644 in words is "four hundred sixty-six million, one hundred forty-seven thousand, six hundred forty-four".