80028370 has 8 divisors (see below), whose sum is σ = 144051084. Its totient is φ = 32011344.

The previous prime is 80028353. The next prime is 80028379. The reversal of 80028370 is 7382008.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 79014321 + 1014049 = 8889^2 + 1007^2 .

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 (80028379) 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 3 ways as a sum of consecutive naturals, for example, 4001409 + ... + 4001428.

Almost surely, 2^80028370 is an apocalyptic number.

80028370 is a deficient number, since it is larger than the sum of its proper divisors (64022714).

80028370 is a wasteful number, since it uses less digits than its factorization.

80028370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8002844.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 80028370 is about 8945.8577006344. The cubic root of 80028370 is about 430.9378664135.

It can be divided in two parts, 80028 and 370, that multiplied together give a triangular number (29610360 = T₇₆₉₅).

The spelling of 80028370 in words is "eighty million, twenty-eight thousand, three hundred seventy".