415226720 has 24 divisors (see below), whose sum is σ = 980973504. Its totient is φ = 166090624.

The previous prime is 415226711. The next prime is 415226723. The reversal of 415226720 is 27622514.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415226723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1297424 + ... + 1297743.

It is an arithmetic number, because the mean of its divisors is an integer number (40873896).

Almost surely, 2^415226720 is an apocalyptic number.

415226720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

415226720 is an abundant number, since it is smaller than the sum of its proper divisors (565746784).

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

415226720 is a wasteful number, since it uses less digits than its factorization.

415226720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595182 (or 2595174 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 415226720 is about 20377.1126512075. The cubic root of 415226720 is about 746.0394002004.

The spelling of 415226720 in words is "four hundred fifteen million, two hundred twenty-six thousand, seven hundred twenty".