1048540782 has 8 divisors (see below), whose sum is σ = 2097081576. Its totient is φ = 349513592.

The previous prime is 1048540781. The next prime is 1048540799. The reversal of 1048540782 is 2870458401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1048540782 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1048540782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048540781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87378393 + ... + 87378404.

It is an arithmetic number, because the mean of its divisors is an integer number (262135197).

Almost surely, 2^1048540782 is an apocalyptic number.

1048540782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1048540782 is a wasteful number, since it uses less digits than its factorization.

1048540782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174756802.

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 1048540782 is about 32381.1794411507. The cubic root of 1048540782 is about 1015.9252992126.

The spelling of 1048540782 in words is "one billion, forty-eight million, five hundred forty thousand, seven hundred eighty-two".