405797604 has 24 divisors (see below), whose sum is σ = 948453408. Its totient is φ = 135038400.

The previous prime is 405797597. The next prime is 405797621. The reversal of 405797604 is 406797504.

It is an unprimeable number.

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, 20922 + ... + 35345.

It is an arithmetic number, because the mean of its divisors is an integer number (39518892).

Almost surely, 2^405797604 is an apocalyptic number.

It is an amenable number.

405797604 is an abundant number, since it is smaller than the sum of its proper divisors (542655804).

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

405797604 is a wasteful number, since it uses less digits than its factorization.

405797604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56875 (or 56873 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 405797604 is about 20144.4186811136. The cubic root of 405797604 is about 740.3489977859.

The spelling of 405797604 in words is "four hundred five million, seven hundred ninety-seven thousand, six hundred four".