52498476928 has 64 divisors (see below), whose sum is σ = 106152012000. Its totient is φ = 25857054720.

The previous prime is 52498476923. The next prime is 52498476929. The reversal of 52498476928 is 82967489425.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a self number, because there is not a number n which added to its sum of digits gives 52498476928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52498476923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16256818 + ... + 16260046.

Almost surely, 2^52498476928 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 52498476928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53076006000).

52498476928 is an abundant number, since it is smaller than the sum of its proper divisors (53653535072).

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

52498476928 is a wasteful number, since it uses less digits than its factorization.

52498476928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103 (or 5091 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 64.

The spelling of 52498476928 in words is "fifty-two billion, four hundred ninety-eight million, four hundred seventy-six thousand, nine hundred twenty-eight".