485229920 has 48 divisors (see below), whose sum is σ = 1310123808. Its totient is φ = 166364160.

The previous prime is 485229911. The next prime is 485229947. The reversal of 485229920 is 29922584.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215501 + ... + 217740.

It is an arithmetic number, because the mean of its divisors is an integer number (27294246).

Almost surely, 2^485229920 is an apocalyptic number.

485229920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485229920 is an abundant number, since it is smaller than the sum of its proper divisors (824893888).

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

485229920 is a wasteful number, since it uses less digits than its factorization.

485229920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433263 (or 433255 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 485229920 is about 22027.9349917327. The cubic root of 485229920 is about 785.8069352532.

The spelling of 485229920 in words is "four hundred eighty-five million, two hundred twenty-nine thousand, nine hundred twenty".