487204920 has 96 divisors (see below), whose sum is σ = 1605193200. Its totient is φ = 128134656.

The previous prime is 487204909. The next prime is 487204933. The reversal of 487204920 is 29402784.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17011 + ... + 35549.

Almost surely, 2^487204920 is an apocalyptic number.

487204920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487204920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (802596600).

487204920 is an abundant number, since it is smaller than the sum of its proper divisors (1117988280).

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

487204920 is a wasteful number, since it uses less digits than its factorization.

487204920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18629 (or 18622 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 487204920 is about 22072.7189081907. The cubic root of 487204920 is about 786.8716317718.

The spelling of 487204920 in words is "four hundred eighty-seven million, two hundred four thousand, nine hundred twenty".