487869480 has 320 divisors, whose sum is σ = 1916640000. Its totient is φ = 111259008.

The previous prime is 487869449. The next prime is 487869497. The reversal of 487869480 is 84968784.

487869480 is a `hidden beast` number, since 4 + 87 + 86 + 9 + 480 = 666.

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

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 79 ways as a sum of consecutive naturals, for example, 1111101 + ... + 1111539.

It is an arithmetic number, because the mean of its divisors is an integer number (5989500).

Almost surely, 2^487869480 is an apocalyptic number.

487869480 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 487869480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (958320000).

487869480 is an abundant number, since it is smaller than the sum of its proper divisors (1428770520).

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

487869480 is a wasteful number, since it uses less digits than its factorization.

487869480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 487869480 is about 22087.7676554241. The cubic root of 487869480 is about 787.2292402509.

The spelling of 487869480 in words is "four hundred eighty-seven million, eight hundred sixty-nine thousand, four hundred eighty".