408873930 has 16 divisors (see below), whose sum is σ = 981297504. Its totient is φ = 109033040.

The previous prime is 408873923. The next prime is 408873931. The reversal of 408873930 is 39378804.

It is not an unprimeable number, because it can be changed into a prime (408873931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6814536 + ... + 6814595.

It is an arithmetic number, because the mean of its divisors is an integer number (61331094).

Almost surely, 2^408873930 is an apocalyptic number.

408873930 is an abundant number, since it is smaller than the sum of its proper divisors (572423574).

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

408873930 is a wasteful number, since it uses less digits than its factorization.

408873930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13629141.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 408873930 is about 20220.6312957830. The cubic root of 408873930 is about 742.2151363345.

The spelling of 408873930 in words is "four hundred eight million, eight hundred seventy-three thousand, nine hundred thirty".