1049487648 has 144 divisors (see below), whose sum is σ = 3173004576. Its totient is φ = 301178880.

The previous prime is 1049487623. The next prime is 1049487653. The reversal of 1049487648 is 8467849401.

1049487648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1049487648² = 2202848646609143808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1049487648.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379840 + ... + 382592.

It is an arithmetic number, because the mean of its divisors is an integer number (22034754).

Almost surely, 2^1049487648 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 1049487648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1586502288).

1049487648 is an abundant number, since it is smaller than the sum of its proper divisors (2123516928).

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

1049487648 is a wasteful number, since it uses less digits than its factorization.

1049487648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815 (or 2788 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 1049487648 is about 32395.7967643952. The cubic root of 1049487648 is about 1016.2310115989.

The spelling of 1049487648 in words is "one billion, forty-nine million, four hundred eighty-seven thousand, six hundred forty-eight".