32470566220 has 48 divisors (see below), whose sum is σ = 71580902400. Its totient is φ = 12356199360.

The previous prime is 32470566209. The next prime is 32470566223. The reversal of 32470566220 is 2266507423.

It is a self number, because there is not a number n which added to its sum of digits gives 32470566220.

It is not an unprimeable number, because it can be changed into a prime (32470566223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407250 + ... + 480409.

It is an arithmetic number, because the mean of its divisors is an integer number (1491268800).

Almost surely, 2^32470566220 is an apocalyptic number.

It is an amenable number.

32470566220 is an abundant number, since it is smaller than the sum of its proper divisors (39110336180).

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

32470566220 is a wasteful number, since it uses less digits than its factorization.

32470566220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887758 (or 887756 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 32470566220 in words is "thirty-two billion, four hundred seventy million, five hundred sixty-six thousand, two hundred twenty".