487969395600 has 60 divisors (see below), whose sum is σ = 1563128634416. Its totient is φ = 130125171840.

The previous prime is 487969395521. The next prime is 487969395653. The reversal of 487969395600 is 6593969784.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×487969395600² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203319382 + ... + 203321781.

Almost surely, 2^487969395600 is an apocalyptic number.

487969395600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

487969395600 is an abundant number, since it is smaller than the sum of its proper divisors (1075159238816).

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

487969395600 is a wasteful number, since it uses less digits than its factorization.

487969395600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406641184 (or 406641173 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 66.

The spelling of 487969395600 in words is "four hundred eighty-seven billion, nine hundred sixty-nine million, three hundred ninety-five thousand, six hundred".