401892 has 24 divisors (see below), whose sum is σ = 949536. Its totient is φ = 132288.

The previous prime is 401887. The next prime is 401903. The reversal of 401892 is 298104.

It is an unprimeable number.

401892 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128 + ... + 1440.

It is an arithmetic number, because the mean of its divisors is an integer number (39564).

2⁴⁰¹⁸⁹² is an apocalyptic number.

It is an amenable number.

401892 is an abundant number, since it is smaller than the sum of its proper divisors (547644).

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

401892 is a wasteful number, since it uses less digits than its factorization.

401892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 401892 is about 633.9495248046. The cubic root of 401892 is about 73.7966170848.

Adding to 401892 its reverse (298104), we get a palindrome (699996).

The spelling of 401892 in words is "four hundred one thousand, eight hundred ninety-two".