406847400 has 96 divisors (see below), whose sum is σ = 1335450240. Its totient is φ = 102108160.

The previous prime is 406847377. The next prime is 406847429. The reversal of 406847400 is 4748604.

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 23 ways as a sum of consecutive naturals, for example, 9744 + ... + 30143.

It is an arithmetic number, because the mean of its divisors is an integer number (13910940).

Almost surely, 2^406847400 is an apocalyptic number.

406847400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

406847400 is an abundant number, since it is smaller than the sum of its proper divisors (928602840).

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

406847400 is a wasteful number, since it uses less digits than its factorization.

406847400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39923 (or 39914 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 406847400 is about 20170.4585966705. The cubic root of 406847400 is about 740.9868741995.

It can be divided in two parts, 40684 and 7400, that added together give a palindrome (48084).

The spelling of 406847400 in words is "four hundred six million, eight hundred forty-seven thousand, four hundred".