1682925580 has 72 divisors (see below), whose sum is σ = 4129650000. Its totient is φ = 574406784.

The previous prime is 1682925539. The next prime is 1682925581. The reversal of 1682925580 is 855292861.

It is a self number, because there is not a number n which added to its sum of digits gives 1682925580.

It is not an unprimeable number, because it can be changed into a prime (1682925581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220671 + ... + 228169.

It is an arithmetic number, because the mean of its divisors is an integer number (57356250).

Almost surely, 2^1682925580 is an apocalyptic number.

1682925580 is a gapful number since it is divisible by the number (10) 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 1682925580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2064825000).

1682925580 is an abundant number, since it is smaller than the sum of its proper divisors (2446724420).

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

1682925580 is a wasteful number, since it uses less digits than its factorization.

1682925580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7751 (or 7742 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 1682925580 is about 41023.4759619416. The cubic root of 1682925580 is about 1189.4740466981.

The spelling of 1682925580 in words is "one billion, six hundred eighty-two million, nine hundred twenty-five thousand, five hundred eighty".