1485844992 has 160 divisors (see below), whose sum is σ = 4630507200. Its totient is φ = 469131264.

The previous prime is 1485844991. The next prime is 1485845003. The reversal of 1485844992 is 2994485841.

It is a happy number.

1485844992 is a `hidden beast` number, since 14 + 8 + 584 + 49 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1485844991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259828 + ... + 265484.

It is an arithmetic number, because the mean of its divisors is an integer number (28940670).

Almost surely, 2^1485844992 is an apocalyptic number.

1485844992 is a gapful number since it is divisible by the number (12) 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 1485844992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2315253600).

1485844992 is an abundant number, since it is smaller than the sum of its proper divisors (3144662208).

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

1485844992 is an equidigital number, since it uses as much as digits as its factorization.

1485844992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5703 (or 5681 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 1485844992 is about 38546.6599331252. The cubic root of 1485844992 is about 1141.1020921067.

The spelling of 1485844992 in words is "one billion, four hundred eighty-five million, eight hundred forty-four thousand, nine hundred ninety-two".