80730046 has 16 divisors (see below), whose sum is σ = 126562464. Its totient is φ = 38548224.

The previous prime is 80730037. The next prime is 80730047. The reversal of 80730046 is 64003708.

It is a junction number, because it is equal to n+sod(n) for n = 80729996 and 80730023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80730047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42166 + ... + 44038.

It is an arithmetic number, because the mean of its divisors is an integer number (7910154).

Almost surely, 2^80730046 is an apocalyptic number.

80730046 is a deficient number, since it is larger than the sum of its proper divisors (45832418).

80730046 is a wasteful number, since it uses less digits than its factorization.

80730046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 80730046 is about 8984.9900389483. The cubic root of 80730046 is about 432.1936681656.

The spelling of 80730046 in words is "eighty million, seven hundred thirty thousand, forty-six".