487019400 has 384 divisors, whose sum is σ = 1928448000. Its totient is φ = 98979840.

The previous prime is 487019399. The next prime is 487019471. The reversal of 487019400 is 4910784.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 1356421 + ... + 1356779.

It is an arithmetic number, because the mean of its divisors is an integer number (5022000).

Almost surely, 2^487019400 is an apocalyptic number.

487019400 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 487019400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (964224000).

487019400 is an abundant number, since it is smaller than the sum of its proper divisors (1441428600).

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

487019400 is a wasteful number, since it uses less digits than its factorization.

487019400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 487019400 is about 22068.5160352934. The cubic root of 487019400 is about 786.7717429625.

The spelling of 487019400 in words is "four hundred eighty-seven million, nineteen thousand, four hundred".