415226840 has 64 divisors (see below), whose sum is σ = 1071005760. Its totient is φ = 141926400.

The previous prime is 415226831. The next prime is 415226863. The reversal of 415226840 is 48622514.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 415226797 and 415226806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96740 + ... + 100940.

It is an arithmetic number, because the mean of its divisors is an integer number (16734465).

Almost surely, 2^415226840 is an apocalyptic number.

415226840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 415226840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (535502880).

415226840 is an abundant number, since it is smaller than the sum of its proper divisors (655778920).

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

415226840 is a wasteful number, since it uses less digits than its factorization.

415226840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572 (or 4568 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 415226840 is about 20377.1155956872. The cubic root of 415226840 is about 746.0394720685.

The spelling of 415226840 in words is "four hundred fifteen million, two hundred twenty-six thousand, eight hundred forty".