405099204 has 48 divisors (see below), whose sum is σ = 969201408. Its totient is φ = 131632128.

The previous prime is 405099151. The next prime is 405099217. The reversal of 405099204 is 402990504.

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 15 ways as a sum of consecutive naturals, for example, 154932 + ... + 157524.

It is an arithmetic number, because the mean of its divisors is an integer number (20191696).

Almost surely, 2^405099204 is an apocalyptic number.

It is an amenable number.

405099204 is an abundant number, since it is smaller than the sum of its proper divisors (564102204).

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

405099204 is a wasteful number, since it uses less digits than its factorization.

405099204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924 (or 2922 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 405099204 is about 20127.0763897790. The cubic root of 405099204 is about 739.9240267755.

The spelling of 405099204 in words is "four hundred five million, ninety-nine thousand, two hundred four".