401853792 has 144 divisors (see below), whose sum is σ = 1135472688. Its totient is φ = 124354560.

The previous prime is 401853757. The next prime is 401853817. The reversal of 401853792 is 297358104.

It is a super-2 number, since 2×401853792² = 322972940289558528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401853792.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2082048 + ... + 2082240.

It is an arithmetic number, because the mean of its divisors is an integer number (7885227).

Almost surely, 2^401853792 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 401853792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567736344).

401853792 is an abundant number, since it is smaller than the sum of its proper divisors (733618896).

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

401853792 is a wasteful number, since it uses less digits than its factorization.

401853792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 401853792 is about 20046.2912280551. The cubic root of 401853792 is about 737.9427838810.

The spelling of 401853792 in words is "four hundred one million, eight hundred fifty-three thousand, seven hundred ninety-two".