405484604 has 36 divisors (see below), whose sum is σ = 843032736. Its totient is φ = 170077824.

The previous prime is 405484601. The next prime is 405484627. The reversal of 405484604 is 406484504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405484601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12797 + ... + 31220.

It is an arithmetic number, because the mean of its divisors is an integer number (23417576).

Almost surely, 2^405484604 is an apocalyptic number.

It is an amenable number.

405484604 is an abundant number, since it is smaller than the sum of its proper divisors (437548132).

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

405484604 is a wasteful number, since it uses less digits than its factorization.

405484604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44082 (or 44073 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

The square root of 405484604 is about 20136.6482811813. The cubic root of 405484604 is about 740.1586000452.

The spelling of 405484604 in words is "four hundred five million, four hundred eighty-four thousand, six hundred four".