415130640 has 40 divisors (see below), whose sum is σ = 1286905728. Its totient is φ = 110701440.

The previous prime is 415130623. The next prime is 415130663. The reversal of 415130640 is 46031514.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 415130640.

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, 864616 + ... + 865095.

Almost surely, 2^415130640 is an apocalyptic number.

415130640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

415130640 is an abundant number, since it is smaller than the sum of its proper divisors (871775088).

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

415130640 is a wasteful number, since it uses less digits than its factorization.

415130640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729727 (or 1729721 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 415130640 is about 20374.7549678518. The cubic root of 415130640 is about 745.9818533298.

The spelling of 415130640 in words is "four hundred fifteen million, one hundred thirty thousand, six hundred forty".