43978483 has 8 divisors (see below), whose sum is σ = 46462400. Its totient is φ = 41511528.

The previous prime is 43978457. The next prime is 43978513. The reversal of 43978483 is 38487934.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43978483 - 2⁹ = 43977971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43978453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288 + ... + 9466.

It is an arithmetic number, because the mean of its divisors is an integer number (5807800).

Almost surely, 2^43978483 is an apocalyptic number.

43978483 is a deficient number, since it is larger than the sum of its proper divisors (2483917).

43978483 is a wasteful number, since it uses less digits than its factorization.

43978483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8481.

The product of its digits is 580608, while the sum is 46.

The square root of 43978483 is about 6631.6274774749. The cubic root of 43978483 is about 352.9772767970.

It can be divided in two parts, 4397 and 8483, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 43978483 in words is "forty-three million, nine hundred seventy-eight thousand, four hundred eighty-three".