47307982428 has 144 divisors (see below), whose sum is σ = 144012960000. Its totient is φ = 12791602944.

The previous prime is 47307982427. The next prime is 47307982429. The reversal of 47307982428 is 82428970374.

It is a happy number.

47307982428 is a `hidden beast` number, since 4 + 7 + 307 + 98 + 242 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (47307982427) and next prime (47307982429).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47307982427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5017903 + ... + 5027321.

It is an arithmetic number, because the mean of its divisors is an integer number (1000090000).

Almost surely, 2^47307982428 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 47307982428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72006480000).

47307982428 is an abundant number, since it is smaller than the sum of its proper divisors (96704977572).

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

47307982428 is a wasteful number, since it uses less digits than its factorization.

47307982428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10504 (or 10499 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 47307982428 in words is "forty-seven billion, three hundred seven million, nine hundred eighty-two thousand, four hundred twenty-eight".