1352499648 has 112 divisors (see below), whose sum is σ = 3785616000. Its totient is φ = 424977408.

The previous prime is 1352499647. The next prime is 1352499653. The reversal of 1352499648 is 8469942531.

It is a self number, because there is not a number n which added to its sum of digits gives 1352499648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352499647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 834583 + ... + 836201.

Almost surely, 2^1352499648 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 1352499648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1892808000).

1352499648 is an abundant number, since it is smaller than the sum of its proper divisors (2433116352).

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

1352499648 is a wasteful number, since it uses less digits than its factorization.

1352499648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882 (or 1872 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 1352499648 is about 36776.3463111821. The cubic root of 1352499648 is about 1105.8911610124.

The spelling of 1352499648 in words is "one billion, three hundred fifty-two million, four hundred ninety-nine thousand, six hundred forty-eight".