80266480 has 40 divisors (see below), whose sum is σ = 213280992. Its totient is φ = 27519744.

The previous prime is 80266463. The next prime is 80266489. The reversal of 80266480 is 8466208.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80266489) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 71107 + ... + 72226.

Almost surely, 2^80266480 is an apocalyptic number.

80266480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80266480 is an abundant number, since it is smaller than the sum of its proper divisors (133014512).

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

80266480 is a wasteful number, since it uses less digits than its factorization.

80266480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143353 (or 143347 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 80266480 is about 8959.1562102689. The cubic root of 80266480 is about 431.3648359027.

The spelling of 80266480 in words is "eighty million, two hundred sixty-six thousand, four hundred eighty".