415522260 has 72 divisors (see below), whose sum is σ = 1268958600. Its totient is φ = 110055168.

The previous prime is 415522259. The next prime is 415522271. The reversal of 415522260 is 62225514.

It can be written as a sum of positive squares in 4 ways, for example, as 13439556 + 402082704 = 3666^2 + 20052^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19074 + ... + 34566.

It is an arithmetic number, because the mean of its divisors is an integer number (17624425).

Almost surely, 2^415522260 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 415522260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634479300).

415522260 is an abundant number, since it is smaller than the sum of its proper divisors (853436340).

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

415522260 is a wasteful number, since it uses less digits than its factorization.

415522260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15657 (or 15652 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 415522260 is about 20384.3631247091. The cubic root of 415522260 is about 746.2163574979.

Adding to 415522260 its reverse (62225514), we get a palindrome (477747774).

The spelling of 415522260 in words is "four hundred fifteen million, five hundred twenty-two thousand, two hundred sixty".