80478332 has 24 divisors (see below), whose sum is σ = 153930672. Its totient is φ = 36512000.

The previous prime is 80478331. The next prime is 80478361. The reversal of 80478332 is 23387408.

It is a junction number, because it is equal to n+sod(n) for n = 80478292 and 80478301.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27332 + ... + 30132.

It is an arithmetic number, because the mean of its divisors is an integer number (6413778).

Almost surely, 2^80478332 is an apocalyptic number.

It is an amenable number.

80478332 is a deficient number, since it is larger than the sum of its proper divisors (73452340).

80478332 is a wasteful number, since it uses less digits than its factorization.

80478332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469 (or 3467 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 80478332 is about 8970.9716307655. The cubic root of 80478332 is about 431.7440112912.

The spelling of 80478332 in words is "eighty million, four hundred seventy-eight thousand, three hundred thirty-two".