1052642272 has 48 divisors (see below), whose sum is σ = 2268991872. Its totient is φ = 476737920.

The previous prime is 1052642263. The next prime is 1052642281. The reversal of 1052642272 is 2722462501.

It is an interprime number because it is at equal distance from previous prime (1052642263) and next prime (1052642281).

It is a super-2 number, since 2×1052642272² = 2216111505602643968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94333 + ... + 104899.

It is an arithmetic number, because the mean of its divisors is an integer number (47270664).

Almost surely, 2^1052642272 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 1052642272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1134495936).

1052642272 is an abundant number, since it is smaller than the sum of its proper divisors (1216349600).

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

1052642272 is a wasteful number, since it uses less digits than its factorization.

1052642272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10871 (or 10863 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 1052642272 is about 32444.4490167424. The cubic root of 1052642272 is about 1017.2482127059.

The spelling of 1052642272 in words is "one billion, fifty-two million, six hundred forty-two thousand, two hundred seventy-two".