404609474 has 8 divisors (see below), whose sum is σ = 607058508. Its totient is φ = 202256640.

The previous prime is 404609453. The next prime is 404609477. The reversal of 404609474 is 474906404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 368908849 + 35700625 = 19207^2 + 5975^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (404609477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12407 + ... + 31034.

Almost surely, 2^404609474 is an apocalyptic number.

404609474 is a deficient number, since it is larger than the sum of its proper divisors (202449034).

404609474 is a wasteful number, since it uses less digits than its factorization.

404609474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48100.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 404609474 is about 20114.9067609074. The cubic root of 404609474 is about 739.6257384302.

The spelling of 404609474 in words is "four hundred four million, six hundred nine thousand, four hundred seventy-four".