80302080 has 104 divisors (see below), whose sum is σ = 257131872. Its totient is φ = 21397504.

The previous prime is 80302069. The next prime is 80302081. The reversal of 80302080 is 8020308.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80302081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60787 + ... + 62093.

Almost surely, 2^80302080 is an apocalyptic number.

80302080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80302080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128565936).

80302080 is an abundant number, since it is smaller than the sum of its proper divisors (176829792).

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

80302080 is a wasteful number, since it uses less digits than its factorization.

80302080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 80302080 is about 8961.1427842659. The cubic root of 80302080 is about 431.4285998317.

Adding to 80302080 its reverse (8020308), we get a palindrome (88322388).

The spelling of 80302080 in words is "eighty million, three hundred two thousand, eighty".