404654452 has 12 divisors (see below), whose sum is σ = 715021216. Its totient is φ = 200362680.

The previous prime is 404654449. The next prime is 404654477. The reversal of 404654452 is 254456404.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 490674 + ... + 491497.

Almost surely, 2^404654452 is an apocalyptic number.

It is an amenable number.

404654452 is a deficient number, since it is larger than the sum of its proper divisors (310366764).

404654452 is a wasteful number, since it uses less digits than its factorization.

404654452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982278 (or 982276 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 404654452 is about 20116.0247563976. The cubic root of 404654452 is about 739.6531439953.

The spelling of 404654452 in words is "four hundred four million, six hundred fifty-four thousand, four hundred fifty-two".