1489935048 has 64 divisors (see below), whose sum is σ = 4272912000. Its totient is φ = 424100352.

The previous prime is 1489935047. The next prime is 1489935049. The reversal of 1489935048 is 8405399841.

It is an interprime number because it is at equal distance from previous prime (1489935047) and next prime (1489935049).

It is not an unprimeable number, because it can be changed into a prime (1489935047) 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, 28708 + ... + 61676.

It is an arithmetic number, because the mean of its divisors is an integer number (66764250).

Almost surely, 2^1489935048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1489935048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2136456000).

1489935048 is an abundant number, since it is smaller than the sum of its proper divisors (2782976952).

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

1489935048 is a wasteful number, since it uses less digits than its factorization.

1489935048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33254 (or 33250 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 1489935048 is about 38599.6767862116. The cubic root of 1489935048 is about 1142.1481625493.

The spelling of 1489935048 in words is "one billion, four hundred eighty-nine million, nine hundred thirty-five thousand, forty-eight".