43284768 has 24 divisors (see below), whose sum is σ = 113622768. Its totient is φ = 14428224.

The previous prime is 43284767. The next prime is 43284779. The reversal of 43284768 is 86748234.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×43284768² = 3747142281627648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43284767) 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, 225346 + ... + 225537.

It is an arithmetic number, because the mean of its divisors is an integer number (4734282).

Almost surely, 2^43284768 is an apocalyptic number.

43284768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

43284768 is an abundant number, since it is smaller than the sum of its proper divisors (70338000).

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

43284768 is a wasteful number, since it uses less digits than its factorization.

43284768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450896 (or 450888 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 43284768 is about 6579.1160500481. The cubic root of 43284768 is about 351.1114815404. Note that the first 3 decimals are identical.

It can be divided in two parts, 432847 and 68, that added together give a triangular number (432915 = T₉₃₀).

The spelling of 43284768 in words is "forty-three million, two hundred eighty-four thousand, seven hundred sixty-eight".