405466112 has 88 divisors (see below), whose sum is σ = 856006272. Its totient is φ = 191692800.

The previous prime is 405466067. The next prime is 405466123. The reversal of 405466112 is 211664504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1682312 + ... + 1682552.

It is an arithmetic number, because the mean of its divisors is an integer number (9727344).

Almost surely, 2^405466112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 405466112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428003136).

405466112 is an abundant number, since it is smaller than the sum of its proper divisors (450540160).

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

405466112 is a wasteful number, since it uses less digits than its factorization.

405466112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 405466112 is about 20136.1891131366. The cubic root of 405466112 is about 740.1473483061.

The spelling of 405466112 in words is "four hundred five million, four hundred sixty-six thousand, one hundred twelve".