80228770 has 8 divisors (see below), whose sum is σ = 144411804. Its totient is φ = 32091504.

The previous prime is 80228747. The next prime is 80228777. The reversal of 80228770 is 7782208.

It can be written as a sum of positive squares in 2 ways, for example, as 79869969 + 358801 = 8937^2 + 599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (80228777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4011429 + ... + 4011448.

Almost surely, 2^80228770 is an apocalyptic number.

80228770 is a deficient number, since it is larger than the sum of its proper divisors (64183034).

80228770 is a wasteful number, since it uses less digits than its factorization.

80228770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8022884.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 80228770 is about 8957.0514121557. The cubic root of 80228770 is about 431.2972721407.

The spelling of 80228770 in words is "eighty million, two hundred twenty-eight thousand, seven hundred seventy".