410421220 has 24 divisors (see below), whose sum is σ = 940238208. Its totient is φ = 149244000.

The previous prime is 410421217. The next prime is 410421233. The reversal of 410421220 is 22124014.

It is a junction number, because it is equal to n+sod(n) for n = 410421194 and 410421203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932556 + ... + 932995.

It is an arithmetic number, because the mean of its divisors is an integer number (39176592).

Almost surely, 2^410421220 is an apocalyptic number.

It is an amenable number.

410421220 is an abundant number, since it is smaller than the sum of its proper divisors (529816988).

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

410421220 is a wasteful number, since it uses less digits than its factorization.

410421220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865571 (or 1865569 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 410421220 is about 20258.8553477239. The cubic root of 410421220 is about 743.1502056922.

Adding to 410421220 its reverse (22124014), we get a palindrome (432545234).

The spelling of 410421220 in words is "four hundred ten million, four hundred twenty-one thousand, two hundred twenty".