415145020 has 24 divisors (see below), whose sum is σ = 879956784. Its totient is φ = 164505216.

The previous prime is 415144999. The next prime is 415145033. The reversal of 415145020 is 20541514.

It is a junction number, because it is equal to n+sod(n) for n = 415144982 and 415145000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94857 + ... + 99136.

It is an arithmetic number, because the mean of its divisors is an integer number (36664866).

Almost surely, 2^415145020 is an apocalyptic number.

It is an amenable number.

415145020 is an abundant number, since it is smaller than the sum of its proper divisors (464811764).

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

415145020 is a wasteful number, since it uses less digits than its factorization.

415145020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194109 (or 194107 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 415145020 is about 20375.1078524753. The cubic root of 415145020 is about 745.9904667590.

Adding to 415145020 its reverse (20541514), we get a palindrome (435686534).

The spelling of 415145020 in words is "four hundred fifteen million, one hundred forty-five thousand, twenty".