485809392 has 80 divisors (see below), whose sum is σ = 1304202240. Its totient is φ = 155640576.

The previous prime is 485809361. The next prime is 485809409. The reversal of 485809392 is 293908584.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 365433 + ... + 366759.

It is an arithmetic number, because the mean of its divisors is an integer number (16302528).

Almost surely, 2^485809392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485809392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652101120).

485809392 is an abundant number, since it is smaller than the sum of its proper divisors (818392848).

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

485809392 is a wasteful number, since it uses less digits than its factorization.

485809392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 485809392 is about 22041.0841838599. The cubic root of 485809392 is about 786.1196199920.

The spelling of 485809392 in words is "four hundred eighty-five million, eight hundred nine thousand, three hundred ninety-two".