1489677852 has 24 divisors (see below), whose sum is σ = 3743293456. Its totient is φ = 458362368.

The previous prime is 1489677851. The next prime is 1489677877. The reversal of 1489677852 is 2587769841.

It is a junction number, because it is equal to n+sod(n) for n = 1489677792 and 1489677801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489677851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4774453 + ... + 4774764.

Almost surely, 2^1489677852 is an apocalyptic number.

1489677852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1489677852 is an abundant number, since it is smaller than the sum of its proper divisors (2253615604).

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

1489677852 is a wasteful number, since it uses less digits than its factorization.

1489677852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9549237 (or 9549235 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 57.

The square root of 1489677852 is about 38596.3450601219. The cubic root of 1489677852 is about 1142.0824386902.

The spelling of 1489677852 in words is "one billion, four hundred eighty-nine million, six hundred seventy-seven thousand, eight hundred fifty-two".