470520221380 has 192 divisors, whose sum is σ = 1169620300800. Its totient is φ = 157309931520.

The previous prime is 470520221359. The next prime is 470520221393. The reversal of 470520221380 is 83122025074.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11073616 + ... + 11116024.

It is an arithmetic number, because the mean of its divisors is an integer number (6091772400).

Almost surely, 2^470520221380 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 470520221380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584810150400).

470520221380 is an abundant number, since it is smaller than the sum of its proper divisors (699100079420).

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

470520221380 is a wasteful number, since it uses less digits than its factorization.

470520221380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42542 (or 42540 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 470520221380 in words is "four hundred seventy billion, five hundred twenty million, two hundred twenty-one thousand, three hundred eighty".