415030640 has 20 divisors (see below), whose sum is σ = 964946424. Its totient is φ = 166012224.

The previous prime is 415030613. The next prime is 415030643. The reversal of 415030640 is 46030514.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415030643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2593862 + ... + 2594021.

Almost surely, 2^415030640 is an apocalyptic number.

415030640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

415030640 is an abundant number, since it is smaller than the sum of its proper divisors (549915784).

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

415030640 is a wasteful number, since it uses less digits than its factorization.

415030640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187896 (or 5187890 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 415030640 is about 20372.3008028058. The cubic root of 415030640 is about 745.9219491543.

The spelling of 415030640 in words is "four hundred fifteen million, thirty thousand, six hundred forty".