1485115520 has 384 divisors, whose sum is σ = 4520966400. Its totient is φ = 463626240.

The previous prime is 1485115459. The next prime is 1485115547. The reversal of 1485115520 is 255115841.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20917085 + ... + 20917155.

It is an arithmetic number, because the mean of its divisors is an integer number (11773350).

Almost surely, 2^1485115520 is an apocalyptic number.

1485115520 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 1485115520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2260483200).

1485115520 is an abundant number, since it is smaller than the sum of its proper divisors (3035850880).

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

1485115520 is a wasteful number, since it uses less digits than its factorization.

1485115520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 32.

The square root of 1485115520 is about 38537.1965768139. The cubic root of 1485115520 is about 1140.9153211023.

The spelling of 1485115520 in words is "one billion, four hundred eighty-five million, one hundred fifteen thousand, five hundred twenty".