1064264272 has 20 divisors (see below), whose sum is σ = 2133116820. Its totient is φ = 513782528.

The previous prime is 1064264261. The next prime is 1064264291. The reversal of 1064264272 is 2724624601.

It can be written as a sum of positive squares in 2 ways, for example, as 609892416 + 454371856 = 24696^2 + 21316^2 .

It is a super-2 number, since 2×1064264272² = 2265316881311379968, 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 3 ways as a sum of consecutive naturals, for example, 1146373 + ... + 1147300.

It is an arithmetic number, because the mean of its divisors is an integer number (106655841).

Almost surely, 2^1064264272 is an apocalyptic number.

It is an amenable number.

1064264272 is an abundant number, since it is smaller than the sum of its proper divisors (1068852548).

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

1064264272 is a wasteful number, since it uses less digits than its factorization.

1064264272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293710 (or 2293704 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 1064264272 is about 32623.0634980837. The cubic root of 1064264272 is about 1020.9782592179.

Adding to 1064264272 its reverse (2724624601), we get a palindrome (3788888873).

The spelling of 1064264272 in words is "one billion, sixty-four million, two hundred sixty-four thousand, two hundred seventy-two".