406322448 has 80 divisors (see below), whose sum is σ = 1262776320. Its totient is φ = 109980288.

The previous prime is 406322443. The next prime is 406322459. The reversal of 406322448 is 844223604.

It is not an unprimeable number, because it can be changed into a prime (406322443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25440 + ... + 38207.

It is an arithmetic number, because the mean of its divisors is an integer number (15784704).

Almost surely, 2^406322448 is an apocalyptic number.

406322448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

406322448 is an abundant number, since it is smaller than the sum of its proper divisors (856453872).

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

406322448 is a wasteful number, since it uses less digits than its factorization.

406322448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63684 (or 63678 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 406322448 is about 20157.4415043180. The cubic root of 406322448 is about 740.6680405189.

The spelling of 406322448 in words is "four hundred six million, three hundred twenty-two thousand, four hundred forty-eight".