485789501520 has 160 divisors (see below), whose sum is σ = 1700706147840. Its totient is φ = 127420162560.

The previous prime is 485789501489. The next prime is 485789501551. The reversal of 485789501520 is 25105987584.

485789501520 is a `hidden beast` number, since 4 + 8 + 5 + 7 + 89 + 501 + 52 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (485789501489) and next prime (485789501551).

It is a Harshad number since it is a multiple of its sum of digits (54).

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 31 ways as a sum of consecutive naturals, for example, 1711704 + ... + 1975223.

It is an arithmetic number, because the mean of its divisors is an integer number (10629413424).

Almost surely, 2^485789501520 is an apocalyptic number.

485789501520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485789501520 is an abundant number, since it is smaller than the sum of its proper divisors (1214916646320).

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

485789501520 is a wasteful number, since it uses less digits than its factorization.

485789501520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687010 (or 3686998 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 54.

The spelling of 485789501520 in words is "four hundred eighty-five billion, seven hundred eighty-nine million, five hundred one thousand, five hundred twenty".