408980424 has 32 divisors (see below), whose sum is σ = 1082596320. Its totient is φ = 128307456.

The previous prime is 408980423. The next prime is 408980431. The reversal of 408980424 is 424089804.

It is not an unprimeable number, because it can be changed into a prime (408980423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 500794 + ... + 501609.

It is an arithmetic number, because the mean of its divisors is an integer number (33831135).

Almost surely, 2^408980424 is an apocalyptic number.

It is an amenable number.

408980424 is an abundant number, since it is smaller than the sum of its proper divisors (673615896).

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

408980424 is a wasteful number, since it uses less digits than its factorization.

408980424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002429 (or 1002425 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 408980424 is about 20223.2644249142. The cubic root of 408980424 is about 742.2795690701.

The spelling of 408980424 in words is "four hundred eight million, nine hundred eighty thousand, four hundred twenty-four".