52486872480 has 288 divisors, whose sum is σ = 212281340544. Its totient is φ = 11996937216.

The previous prime is 52486872467. The next prime is 52486872499. The reversal of 52486872480 is 8427868425.

52486872480 is a `hidden beast` number, since 5 + 2 + 4 + 86 + 87 + 2 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 175734 + ... + 368586.

It is an arithmetic number, because the mean of its divisors is an integer number (737087988).

Almost surely, 2^52486872480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52486872480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106140670272).

52486872480 is an abundant number, since it is smaller than the sum of its proper divisors (159794468064).

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

52486872480 is a wasteful number, since it uses less digits than its factorization.

52486872480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192890 (or 192870 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 54.

The spelling of 52486872480 in words is "fifty-two billion, four hundred eighty-six million, eight hundred seventy-two thousand, four hundred eighty".