80254728 has 48 divisors (see below), whose sum is σ = 226811520. Its totient is φ = 25587936.

The previous prime is 80254703. The next prime is 80254777. The reversal of 80254728 is 82745208.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 80254692 and 80254701.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22576 + ... + 25887.

It is an arithmetic number, because the mean of its divisors is an integer number (4725240).

Almost surely, 2^80254728 is an apocalyptic number.

It is an amenable number.

80254728 is an abundant number, since it is smaller than the sum of its proper divisors (146556792).

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

80254728 is a wasteful number, since it uses less digits than its factorization.

80254728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48498 (or 48491 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 80254728 is about 8958.5003209243. The cubic root of 80254728 is about 431.3437825025.

The spelling of 80254728 in words is "eighty million, two hundred fifty-four thousand, seven hundred twenty-eight".