1270052872 has 48 divisors (see below), whose sum is σ = 2741828400. Its totient is φ = 546899040.

The previous prime is 1270052867. The next prime is 1270052897. The reversal of 1270052872 is 2782500721.

It is a super-2 number, since 2×1270052872² = 3226068595350896768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11779 + ... + 51757.

It is an arithmetic number, because the mean of its divisors is an integer number (57121425).

Almost surely, 2^1270052872 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 1270052872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1370914200).

1270052872 is an abundant number, since it is smaller than the sum of its proper divisors (1471775528).

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

1270052872 is a wasteful number, since it uses less digits than its factorization.

1270052872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40034 (or 40011 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 1270052872 is about 35637.8011667387. The cubic root of 1270052872 is about 1082.9471606517.

The spelling of 1270052872 in words is "one billion, two hundred seventy million, fifty-two thousand, eight hundred seventy-two".