1052887836 has 384 divisors, whose sum is σ = 3569319936. Its totient is φ = 232657920.

The previous prime is 1052887769. The next prime is 1052887883. The reversal of 1052887836 is 6387882501.

It is a super-2 number, since 2×1052887836² = 2217145590393525792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10222161 + ... + 10222263.

It is an arithmetic number, because the mean of its divisors is an integer number (9295104).

Almost surely, 2^1052887836 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 1052887836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1784659968).

1052887836 is an abundant number, since it is smaller than the sum of its proper divisors (2516432100).

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

1052887836 is a wasteful number, since it uses less digits than its factorization.

1052887836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 1052887836 is about 32448.2331722391. The cubic root of 1052887836 is about 1017.3273089397.

It can be divided in two parts, 1052 and 887836, that added together give a palindrome (888888).

The spelling of 1052887836 in words is "one billion, fifty-two million, eight hundred eighty-seven thousand, eight hundred thirty-six".