485021404 has 36 divisors (see below), whose sum is σ = 1021424040. Its totient is φ = 200696160.

The previous prime is 485021387. The next prime is 485021413. The reversal of 485021404 is 404120584.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36982 + ... + 48349.

It is an arithmetic number, because the mean of its divisors is an integer number (28372890).

Almost surely, 2^485021404 is an apocalyptic number.

It is an amenable number.

485021404 is an abundant number, since it is smaller than the sum of its proper divisors (536402636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485021404 is a wasteful number, since it uses less digits than its factorization.

485021404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85378 (or 85369 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 485021404 is about 22023.2014929710. The cubic root of 485021404 is about 785.6943585218.

Adding to 485021404 its reverse (404120584), we get a palindrome (889141988).

The spelling of 485021404 in words is "four hundred eighty-five million, twenty-one thousand, four hundred four".