47276431488 has 512 divisors, whose sum is σ = 166088966400. Its totient is φ = 13212979200.

The previous prime is 47276431463. The next prime is 47276431513. The reversal of 47276431488 is 88413467274.

47276431488 is a `hidden beast` number, since 4 + 72 + 7 + 64 + 31 + 488 = 666.

It is an interprime number because it is at equal distance from previous prime (47276431463) and next prime (47276431513).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40030258 + ... + 40031438.

Almost surely, 2^47276431488 is an apocalyptic number.

47276431488 is a gapful number since it is divisible by the number (48) 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 47276431488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83044483200).

47276431488 is an abundant number, since it is smaller than the sum of its proper divisors (118812534912).

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

47276431488 is a wasteful number, since it uses less digits than its factorization.

47276431488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240 (or 1210 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 54.

The spelling of 47276431488 in words is "forty-seven billion, two hundred seventy-six million, four hundred thirty-one thousand, four hundred eighty-eight".