1005530808 has 16 divisors (see below), whose sum is σ = 2513827080. Its totient is φ = 335176928.

The previous prime is 1005530761. The next prime is 1005530819. The reversal of 1005530808 is 8080355001.

It is a happy number.

It is a super-2 number, since 2×1005530808² = 2022184411674265728, 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 3 ways as a sum of consecutive naturals, for example, 20948535 + ... + 20948582.

Almost surely, 2^1005530808 is an apocalyptic number.

It is an amenable number.

1005530808 is an abundant number, since it is smaller than the sum of its proper divisors (1508296272).

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

1005530808 is a wasteful number, since it uses less digits than its factorization.

1005530808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41897126 (or 41897122 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 1005530808 is about 31710.1057708737. The cubic root of 1005530808 is about 1001.8402142011.

Adding to 1005530808 its reverse (8080355001), we get a palindrome (9085885809).

The spelling of 1005530808 in words is "one billion, five million, five hundred thirty thousand, eight hundred eight".