487218851400 has 96 divisors (see below), whose sum is σ = 1516698460800. Its totient is φ = 129381369600.

The previous prime is 487218851387. The next prime is 487218851419. The reversal of 487218851400 is 4158812784.

It is a self number, because there is not a number n which added to its sum of digits gives 487218851400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1555411 + ... + 1842210.

It is an arithmetic number, because the mean of its divisors is an integer number (15798942300).

Almost surely, 2^487218851400 is an apocalyptic number.

487218851400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

487218851400 is an abundant number, since it is smaller than the sum of its proper divisors (1029479609400).

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

487218851400 is a wasteful number, since it uses less digits than its factorization.

487218851400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397879 (or 3397870 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 48.

The spelling of 487218851400 in words is "four hundred eighty-seven billion, two hundred eighteen million, eight hundred fifty-one thousand, four hundred".