404024650 has 12 divisors (see below), whose sum is σ = 751485942. Its totient is φ = 161609840.

The previous prime is 404024641. The next prime is 404024651. The reversal of 404024650 is 56420404.

404024650 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 325116961 + 78907689 = 18031^2 + 8883^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (404024651) 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 5 ways as a sum of consecutive naturals, for example, 4040197 + ... + 4040296.

Almost surely, 2^404024650 is an apocalyptic number.

404024650 is a deficient number, since it is larger than the sum of its proper divisors (347461292).

404024650 is a wasteful number, since it uses less digits than its factorization.

404024650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8080505 (or 8080500 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 404024650 is about 20100.3644245571. The cubic root of 404024650 is about 739.2692140269.

The spelling of 404024650 in words is "four hundred four million, twenty-four thousand, six hundred fifty".