1048735836 has 60 divisors (see below), whose sum is σ = 2751598080. Its totient is φ = 348304320.

The previous prime is 1048735801. The next prime is 1048735847. The reversal of 1048735836 is 6385378401.

It is a junction number, because it is equal to n+sod(n) for n = 1048735791 and 1048735800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 85285 + ... + 96803.

It is an arithmetic number, because the mean of its divisors is an integer number (45859968).

Almost surely, 2^1048735836 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 1048735836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375799040).

1048735836 is an abundant number, since it is smaller than the sum of its proper divisors (1702862244).

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

1048735836 is a wasteful number, since it uses less digits than its factorization.

1048735836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11816 (or 11805 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 1048735836 is about 32384.1911432106. The cubic root of 1048735836 is about 1015.9882908833.

The spelling of 1048735836 in words is "one billion, forty-eight million, seven hundred thirty-five thousand, eight hundred thirty-six".