487922400 has 432 divisors, whose sum is σ = 2057212080. Its totient is φ = 111283200.

The previous prime is 487922377. The next prime is 487922401. The reversal of 487922400 is 4229784.

It is a tau number, because it is divible by the number of its divisors (432).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487922401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1058170 + ... + 1058630.

It is an arithmetic number, because the mean of its divisors is an integer number (4762065).

Almost surely, 2^487922400 is an apocalyptic number.

487922400 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 487922400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1028606040).

487922400 is an abundant number, since it is smaller than the sum of its proper divisors (1569289680).

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

487922400 is a wasteful number, since it uses less digits than its factorization.

487922400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 478 counting only the distinct ones).

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

The square root of 487922400 is about 22088.9655710719. The cubic root of 487922400 is about 787.2577032359.

The spelling of 487922400 in words is "four hundred eighty-seven million, nine hundred twenty-two thousand, four hundred".