1485553536 has 192 divisors, whose sum is σ = 4511052000. Its totient is φ = 468529152.

The previous prime is 1485553481. The next prime is 1485553543. The reversal of 1485553536 is 6353555841.

1485553536 is a `hidden beast` number, since 1 + 4 + 85 + 5 + 535 + 36 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1485553491 and 1485553500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1770205 + ... + 1771043.

Almost surely, 2^1485553536 is an apocalyptic number.

1485553536 is a gapful number since it is divisible by the number (16) 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 1485553536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2255526000).

1485553536 is an abundant number, since it is smaller than the sum of its proper divisors (3025498464).

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

1485553536 is a wasteful number, since it uses less digits than its factorization.

1485553536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941 (or 926 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The square root of 1485553536 is about 38542.8791866928. The cubic root of 1485553536 is about 1141.0274762480.

The spelling of 1485553536 in words is "one billion, four hundred eighty-five million, five hundred fifty-three thousand, five hundred thirty-six".