47824987392 has 216 divisors, whose sum is σ = 169713025664. Its totient is φ = 12613128192.

The previous prime is 47824987321. The next prime is 47824987423. The reversal of 47824987392 is 29378942874.

47824987392 is a `hidden beast` number, since 4 + 78 + 2 + 498 + 73 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95613 + ... + 323715.

Almost surely, 2^47824987392 is an apocalyptic number.

47824987392 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47824987392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84856512832).

47824987392 is an abundant number, since it is smaller than the sum of its proper divisors (121888038272).

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

47824987392 is a wasteful number, since it uses less digits than its factorization.

47824987392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228145 (or 228128 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 63.

The spelling of 47824987392 in words is "forty-seven billion, eight hundred twenty-four million, nine hundred eighty-seven thousand, three hundred ninety-two".