2471172480 has 384 divisors, whose sum is σ = 9837434880. Its totient is φ = 559927296.

The previous prime is 2471172467. The next prime is 2471172491. The reversal of 2471172480 is 842711742.

2471172480 is a `hidden beast` number, since 2 + 4 + 7 + 1 + 172 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×2471172480² = 12213386851818700800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 6733257 + ... + 6733623.

It is an arithmetic number, because the mean of its divisors is an integer number (25618320).

Almost surely, 2^2471172480 is an apocalyptic number.

2471172480 is a gapful number since it is divisible by the number (20) 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 2471172480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4918717440).

2471172480 is an abundant number, since it is smaller than the sum of its proper divisors (7366262400).

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

2471172480 is a wasteful number, since it uses less digits than its factorization.

2471172480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 2471172480 is about 49710.8889479961. Note that the first 3 decimals coincide. The cubic root of 2471172480 is about 1351.9719658531.

The spelling of 2471172480 in words is "two billion, four hundred seventy-one million, one hundred seventy-two thousand, four hundred eighty".