400483800 has 144 divisors (see below), whose sum is σ = 1351565280. Its totient is φ = 106272000.

The previous prime is 400483793. The next prime is 400483817. The reversal of 400483800 is 8384004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 487390 + ... + 488210.

It is an arithmetic number, because the mean of its divisors is an integer number (9385870).

Almost surely, 2^400483800 is an apocalyptic number.

400483800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 400483800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675782640).

400483800 is an abundant number, since it is smaller than the sum of its proper divisors (951081480).

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

400483800 is a wasteful number, since it uses less digits than its factorization.

400483800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 400483800 is about 20012.0913449844. The cubic root of 400483800 is about 737.1032357854.

The spelling of 400483800 in words is "four hundred million, four hundred eighty-three thousand, eight hundred".