1052628870 has 64 divisors (see below), whose sum is σ = 2617380864. Its totient is φ = 270648960.

The previous prime is 1052628851. The next prime is 1052628881. The reversal of 1052628870 is 788262501.

It is a super-2 number, since 2×1052628870² = 2216055075914953800, 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 31 ways as a sum of consecutive naturals, for example, 270559 + ... + 274421.

It is an arithmetic number, because the mean of its divisors is an integer number (40896576).

Almost surely, 2^1052628870 is an apocalyptic number.

1052628870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1052628870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1308690432).

1052628870 is an abundant number, since it is smaller than the sum of its proper divisors (1564751994).

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

1052628870 is a wasteful number, since it uses less digits than its factorization.

1052628870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 1052628870 is about 32444.2424784429. The cubic root of 1052628870 is about 1017.2438955639.

The spelling of 1052628870 in words is "one billion, fifty-two million, six hundred twenty-eight thousand, eight hundred seventy".