1239486752 has 48 divisors (see below), whose sum is σ = 2845785600. Its totient is φ = 531203904.

The previous prime is 1239486751. The next prime is 1239486757. The reversal of 1239486752 is 2576849321.

It is a junction number, because it is equal to n+sod(n) for n = 1239486697 and 1239486706.

It is not an unprimeable number, because it can be changed into a prime (1239486751) 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, 45488 + ... + 67439.

It is an arithmetic number, because the mean of its divisors is an integer number (59287200).

Almost surely, 2^1239486752 is an apocalyptic number.

It is an amenable number.

1239486752 is an abundant number, since it is smaller than the sum of its proper divisors (1606298848).

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

1239486752 is an equidigital number, since it uses as much as digits as its factorization.

1239486752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112958 (or 112936 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 1239486752 is about 35206.3453371690. The cubic root of 1239486752 is about 1074.1888243633.

The spelling of 1239486752 in words is "one billion, two hundred thirty-nine million, four hundred eighty-six thousand, seven hundred fifty-two".