80385480 has 320 divisors, whose sum is σ = 322675200. Its totient is φ = 17781120.

The previous prime is 80385443. The next prime is 80385491. The reversal of 80385480 is 8458308.

80385480 is a `hidden beast` number, since 80 + 38 + 548 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2593065 + ... + 2593095.

It is an arithmetic number, because the mean of its divisors is an integer number (1008360).

Almost surely, 2^80385480 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 80385480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161337600).

80385480 is an abundant number, since it is smaller than the sum of its proper divisors (242289720).

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

80385480 is a wasteful number, since it uses less digits than its factorization.

80385480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 80385480 is about 8965.7950010024. The cubic root of 80385480 is about 431.5779056197.

The spelling of 80385480 in words is "eighty million, three hundred eighty-five thousand, four hundred eighty".