1005532264 has 48 divisors (see below), whose sum is σ = 2093912100. Its totient is φ = 452305920.

The previous prime is 1005532259. The next prime is 1005532273. The reversal of 1005532264 is 4622355001.

It can be written as a sum of positive squares in 2 ways, for example, as 933791364 + 71740900 = 30558^2 + 8470^2 .

It is a super-2 number, since 2×1005532264² = 2022190267889931392, 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, 88542 + ... + 99250.

Almost surely, 2^1005532264 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 1005532264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1046956050).

1005532264 is an abundant number, since it is smaller than the sum of its proper divisors (1088379836).

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

1005532264 is a wasteful number, since it uses less digits than its factorization.

1005532264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10834 (or 10819 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1005532264 is about 31710.1287288462. The cubic root of 1005532264 is about 1001.8406977529.

Adding to 1005532264 its reverse (4622355001), we get a palindrome (5627887265).

The spelling of 1005532264 in words is "one billion, five million, five hundred thirty-two thousand, two hundred sixty-four".