47497803480 has 192 divisors, whose sum is σ = 165889283040. Its totient is φ = 11742990336.

The previous prime is 47497803473. The next prime is 47497803499. The reversal of 47497803480 is 8430879474.

47497803480 is a `hidden beast` number, since 4 + 74 + 97 + 8 + 0 + 3 + 480 = 666.

It is a super-2 number, since 2×47497803480² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 352122 + ... + 467958.

Almost surely, 2^47497803480 is an apocalyptic number.

47497803480 is a gapful number since it is divisible by the number (40) 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 47497803480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82944641520).

47497803480 is an abundant number, since it is smaller than the sum of its proper divisors (118391479560).

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

47497803480 is a wasteful number, since it uses less digits than its factorization.

47497803480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115938 (or 115931 counting only the distinct ones).

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

The spelling of 47497803480 in words is "forty-seven billion, four hundred ninety-seven million, eight hundred three thousand, four hundred eighty".