401852466 has 48 divisors (see below), whose sum is σ = 900491904. Its totient is φ = 129441312.

The previous prime is 401852459. The next prime is 401852471. The reversal of 401852466 is 664258104.

401852466 is a `hidden beast` number, since 401 + 8 + 5 + 246 + 6 = 666.

It is a super-2 number, since 2×401852466² = 322970808860562312, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 401852466.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60775 + ... + 67061.

It is an arithmetic number, because the mean of its divisors is an integer number (18760248).

Almost surely, 2^401852466 is an apocalyptic number.

401852466 is an abundant number, since it is smaller than the sum of its proper divisors (498639438).

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

401852466 is a wasteful number, since it uses less digits than its factorization.

401852466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6415 (or 6412 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 401852466 is about 20046.2581545784. The cubic root of 401852466 is about 737.9419722150.

The spelling of 401852466 in words is "four hundred one million, eight hundred fifty-two thousand, four hundred sixty-six".