1485665760 has 96 divisors (see below), whose sum is σ = 4715770752. Its totient is φ = 393136640.

The previous prime is 1485665759. The next prime is 1485665807. The reversal of 1485665760 is 675665841.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51067 + ... + 74693.

It is an arithmetic number, because the mean of its divisors is an integer number (49122612).

Almost surely, 2^1485665760 is an apocalyptic number.

1485665760 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 1485665760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2357885376).

1485665760 is an abundant number, since it is smaller than the sum of its proper divisors (3230104992).

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

1485665760 is a wasteful number, since it uses less digits than its factorization.

1485665760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23776 (or 23768 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 1485665760 is about 38544.3349923176. The cubic root of 1485665760 is about 1141.0562079497.

The spelling of 1485665760 in words is "one billion, four hundred eighty-five million, six hundred sixty-five thousand, seven hundred sixty".