1682533220 has 24 divisors (see below), whose sum is σ = 3719284800. Its totient is φ = 637591392.

The previous prime is 1682533219. The next prime is 1682533241. The reversal of 1682533220 is 223352861.

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, 2213480 + ... + 2214239.

It is an arithmetic number, because the mean of its divisors is an integer number (154970200).

Almost surely, 2^1682533220 is an apocalyptic number.

1682533220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1682533220 is an abundant number, since it is smaller than the sum of its proper divisors (2036751580).

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

1682533220 is a wasteful number, since it uses less digits than its factorization.

1682533220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427747 (or 4427745 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1682533220 is about 41018.6935433102. The cubic root of 1682533220 is about 1189.3816008771.

The spelling of 1682533220 in words is "one billion, six hundred eighty-two million, five hundred thirty-three thousand, two hundred twenty".