80478333 has 16 divisors (see below), whose sum is σ = 128399040. Its totient is φ = 49524912.

The previous prime is 80478331. The next prime is 80478361. The reversal of 80478333 is 33387408.

It is not a de Polignac number, because 80478333 - 2¹ = 80478331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80478331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114291 + ... + 114992.

It is an arithmetic number, because the mean of its divisors is an integer number (8024940).

Almost surely, 2^80478333 is an apocalyptic number.

It is an amenable number.

80478333 is a deficient number, since it is larger than the sum of its proper divisors (47920707).

80478333 is a wasteful number, since it uses less digits than its factorization.

80478333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229305 (or 229299 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 80478333 is about 8970.9716865009. The cubic root of 80478333 is about 431.7440130794.

The spelling of 80478333 in words is "eighty million, four hundred seventy-eight thousand, three hundred thirty-three".