406197800 has 48 divisors (see below), whose sum is σ = 945743040. Its totient is φ = 162249920.

The previous prime is 406197791. The next prime is 406197833. The reversal of 406197800 is 8791604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255809 + ... + 257391.

It is an arithmetic number, because the mean of its divisors is an integer number (19702980).

Almost surely, 2^406197800 is an apocalyptic number.

406197800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

406197800 is an abundant number, since it is smaller than the sum of its proper divisors (539545240).

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

406197800 is a wasteful number, since it uses less digits than its factorization.

406197800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882 (or 2873 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 406197800 is about 20154.3494065177. The cubic root of 406197800 is about 740.5922942467.

The spelling of 406197800 in words is "four hundred six million, one hundred ninety-seven thousand, eight hundred".