485442784 has 24 divisors (see below), whose sum is σ = 997269840. Its totient is φ = 232167936.

The previous prime is 485442779. The next prime is 485442791. The reversal of 485442784 is 487244584.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329049 + ... + 330520.

It is an arithmetic number, because the mean of its divisors is an integer number (41552910).

Almost surely, 2^485442784 is an apocalyptic number.

It is an amenable number.

485442784 is an abundant number, since it is smaller than the sum of its proper divisors (511827056).

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

485442784 is a wasteful number, since it uses less digits than its factorization.

485442784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659602 (or 659594 counting only the distinct ones).

The product of its digits is 1146880, while the sum is 46.

The square root of 485442784 is about 22032.7661449941. The cubic root of 485442784 is about 785.9218261856.

The spelling of 485442784 in words is "four hundred eighty-five million, four hundred forty-two thousand, seven hundred eighty-four".