80462980 has 96 divisors (see below), whose sum is σ = 191923200. Its totient is φ = 28131840.

The previous prime is 80462969. The next prime is 80462981. The reversal of 80462980 is 8926408.

It is not an unprimeable number, because it can be changed into a prime (80462981) 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 31 ways as a sum of consecutive naturals, for example, 539946 + ... + 540094.

It is an arithmetic number, because the mean of its divisors is an integer number (1999200).

Almost surely, 2^80462980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80462980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95961600).

80462980 is an abundant number, since it is smaller than the sum of its proper divisors (111460220).

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

80462980 is a wasteful number, since it uses less digits than its factorization.

80462980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 80462980 is about 8970.1159412797. The cubic root of 80462980 is about 431.7165564662.

It can be divided in two parts, 8046 and 2980, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 80462980 in words is "eighty million, four hundred sixty-two thousand, nine hundred eighty".