487122957750 has 512 divisors, whose sum is σ = 1495028441088. Its totient is φ = 104040960000.

The previous prime is 487122957721. The next prime is 487122957767. The reversal of 487122957750 is 57759221784.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 206669572 + ... + 206671928.

It is an arithmetic number, because the mean of its divisors is an integer number (2919977424).

Almost surely, 2^487122957750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487122957750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (747514220544).

487122957750 is an abundant number, since it is smaller than the sum of its proper divisors (1007905483338).

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

487122957750 is a wasteful number, since it uses less digits than its factorization.

487122957750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2489 (or 2479 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 57.

The spelling of 487122957750 in words is "four hundred eighty-seven billion, one hundred twenty-two million, nine hundred fifty-seven thousand, seven hundred fifty".