415505530 has 24 divisors (see below), whose sum is σ = 822085236. Its totient is φ = 151092480.

The previous prime is 415505507. The next prime is 415505549. The reversal of 415505530 is 35505514.

415505530 = 2602² + 2603² + ... + 2661².

It can be written as a sum of positive squares in 2 ways, for example, as 413674921 + 1830609 = 20339^2 + 1353^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170487 + ... + 172906.

Almost surely, 2^415505530 is an apocalyptic number.

415505530 is a deficient number, since it is larger than the sum of its proper divisors (406579706).

415505530 is a wasteful number, since it uses less digits than its factorization.

415505530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343422 (or 343411 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 415505530 is about 20383.9527570096. The cubic root of 415505530 is about 746.2063424971.

The spelling of 415505530 in words is "four hundred fifteen million, five hundred five thousand, five hundred thirty".