1485636480 has 192 divisors, whose sum is σ = 5184925200. Its totient is φ = 391938048.

The previous prime is 1485636457. The next prime is 1485636487. The reversal of 1485636480 is 846365841.

1485636480 is a `hidden beast` number, since 1 + 4 + 8 + 5 + 636 + 4 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1485636487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557391 + ... + 560049.

Almost surely, 2^1485636480 is an apocalyptic number.

1485636480 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 1485636480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2592462600).

1485636480 is an abundant number, since it is smaller than the sum of its proper divisors (3699288720).

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

1485636480 is a wasteful number, since it uses less digits than its factorization.

1485636480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2781 (or 2766 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 1485636480 is about 38543.9551680935. The cubic root of 1485636480 is about 1141.0487117941.

The spelling of 1485636480 in words is "one billion, four hundred eighty-five million, six hundred thirty-six thousand, four hundred eighty".