1488739512 has 64 divisors (see below), whose sum is σ = 4017807360. Its totient is φ = 456969600.

The previous prime is 1488739501. The next prime is 1488739513. The reversal of 1488739512 is 2159378841.

1488739512 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (483840) is a multiple of the sum of its prime divisors (11520).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488739513) 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, 128937 + ... + 140007.

It is an arithmetic number, because the mean of its divisors is an integer number (62778240).

Almost surely, 2^1488739512 is an apocalyptic number.

1488739512 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 1488739512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2008903680).

1488739512 is an abundant number, since it is smaller than the sum of its proper divisors (2529067848).

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

1488739512 is a wasteful number, since it uses less digits than its factorization.

1488739512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11524 (or 11520 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 1488739512 is about 38584.1873310816. The cubic root of 1488739512 is about 1141.8425911455.

The spelling of 1488739512 in words is "one billion, four hundred eighty-eight million, seven hundred thirty-nine thousand, five hundred twelve".