1485982680 has 256 divisors, whose sum is σ = 5622220800. Its totient is φ = 305786880.

The previous prime is 1485982607. The next prime is 1485982681. The reversal of 1485982680 is 862895841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485982681) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 446061 + ... + 449379.

It is an arithmetic number, because the mean of its divisors is an integer number (21961800).

Almost surely, 2^1485982680 is an apocalyptic number.

1485982680 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 1485982680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2811110400).

1485982680 is an abundant number, since it is smaller than the sum of its proper divisors (4136238120).

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

1485982680 is a wasteful number, since it uses less digits than its factorization.

1485982680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394 (or 3390 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 51.

The square root of 1485982680 is about 38548.4458830703. The cubic root of 1485982680 is about 1141.1373383162.

The spelling of 1485982680 in words is "one billion, four hundred eighty-five million, nine hundred eighty-two thousand, six hundred eighty".