404500970 has 8 divisors (see below), whose sum is σ = 728101764. Its totient is φ = 161800384.

The previous prime is 404500951. The next prime is 404500973. The reversal of 404500970 is 79005404.

It can be written as a sum of positive squares in 2 ways, for example, as 356794321 + 47706649 = 18889^2 + 6907^2 .

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 (404500973) 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 3 ways as a sum of consecutive naturals, for example, 20225039 + ... + 20225058.

Almost surely, 2^404500970 is an apocalyptic number.

404500970 is a deficient number, since it is larger than the sum of its proper divisors (323600794).

404500970 is a wasteful number, since it uses less digits than its factorization.

404500970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40450104.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 404500970 is about 20112.2094758383. The cubic root of 404500970 is about 739.5596174493.

The spelling of 404500970 in words is "four hundred four million, five hundred thousand, nine hundred seventy".