43227648 has 160 divisors (see below), whose sum is σ = 132580800. Its totient is φ = 13897728.

The previous prime is 43227631. The next prime is 43227659. The reversal of 43227648 is 84672234.

43227648 is a `hidden beast` number, since 4 + 3 + 2 + 2 + 7 + 648 = 666.

It is a super-2 number, since 2×43227648² = 3737259103223808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732643 + ... + 732701.

It is an arithmetic number, because the mean of its divisors is an integer number (828630).

Almost surely, 2^43227648 is an apocalyptic number.

43227648 is a gapful number since it is divisible by the number (48) 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 43227648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66290400).

43227648 is an abundant number, since it is smaller than the sum of its proper divisors (89353152).

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

43227648 is an equidigital number, since it uses as much as digits as its factorization.

43227648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 117 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 43227648 is about 6574.7736082697. The cubic root of 43227648 is about 350.9569674763.

It can be divided in two parts, 432 and 27648, that multiplied together give a square (11943936 = 3456²).

The spelling of 43227648 in words is "forty-three million, two hundred twenty-seven thousand, six hundred forty-eight".