404473875 has 64 divisors (see below), whose sum is σ = 750072960. Its totient is φ = 192192000.

The previous prime is 404473871. The next prime is 404473879. The reversal of 404473875 is 578374404.

It is an interprime number because it is at equal distance from previous prime (404473871) and next prime (404473879).

It is not a de Polignac number, because 404473875 - 2² = 404473871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404473871) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139945 + ... + 142805.

It is an arithmetic number, because the mean of its divisors is an integer number (11719890).

Almost surely, 2^404473875 is an apocalyptic number.

404473875 is a deficient number, since it is larger than the sum of its proper divisors (345599085).

404473875 is a wasteful number, since it uses less digits than its factorization.

404473875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921 (or 2911 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 404473875 is about 20111.5358687496. The cubic root of 404473875 is about 739.5431042501.

The spelling of 404473875 in words is "four hundred four million, four hundred seventy-three thousand, eight hundred seventy-five".