80140480 has 168 divisors, whose sum is σ = 234543600. Its totient is φ = 25933824.

The previous prime is 80140477. The next prime is 80140507. The reversal of 80140480 is 8404108.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 297786 + ... + 298054.

Almost surely, 2^80140480 is an apocalyptic number.

80140480 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 80140480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117271800).

80140480 is an abundant number, since it is smaller than the sum of its proper divisors (154403120).

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

80140480 is a wasteful number, since it uses less digits than its factorization.

80140480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 80140480 is about 8952.1215362617. The cubic root of 80140480 is about 431.1390030096.

Adding to 80140480 its reverse (8404108), we get a palindrome (88544588).

The spelling of 80140480 in words is "eighty million, one hundred forty thousand, four hundred eighty".