80040480 has 192 divisors, whose sum is σ = 276369408. Its totient is φ = 19353600.

The previous prime is 80040473. The next prime is 80040491. The reversal of 80040480 is 8404008.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 80040480.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 630177 + ... + 630303.

It is an arithmetic number, because the mean of its divisors is an integer number (1439424).

Almost surely, 2^80040480 is an apocalyptic number.

80040480 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 80040480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138184704).

80040480 is an abundant number, since it is smaller than the sum of its proper divisors (196328928).

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

80040480 is a wasteful number, since it uses less digits than its factorization.

80040480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 80040480 is about 8946.5345246078. The cubic root of 80040480 is about 430.9596020153.

Adding to 80040480 its reverse (8404008), we get a palindrome (88444488).

The spelling of 80040480 in words is "eighty million, forty thousand, four hundred eighty".