1048738836 has 48 divisors (see below), whose sum is σ = 2525201280. Its totient is φ = 338542080.

The previous prime is 1048738811. The next prime is 1048738837. The reversal of 1048738836 is 6388378401.

It is a super-2 number, since 2×1048738836² = 2199706292269269792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048738837) 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, 59625 + ... + 75183.

It is an arithmetic number, because the mean of its divisors is an integer number (52608360).

Almost surely, 2^1048738836 is an apocalyptic number.

It is an amenable number.

1048738836 is an abundant number, since it is smaller than the sum of its proper divisors (1476462444).

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

1048738836 is a wasteful number, since it uses less digits than its factorization.

1048738836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15744 (or 15742 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 1048738836 is about 32384.2374620740. The cubic root of 1048738836 is about 1015.9892596566.

The spelling of 1048738836 in words is "one billion, forty-eight million, seven hundred thirty-eight thousand, eight hundred thirty-six".