80030290 has 8 divisors (see below), whose sum is σ = 144054540. Its totient is φ = 32012112.

The previous prime is 80030287. The next prime is 80030303. The reversal of 80030290 is 9203008.

It can be written as a sum of positive squares in 2 ways, for example, as 76685049 + 3345241 = 8757^2 + 1829^2 .

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

It is an unprimeable number.

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, 4001505 + ... + 4001524.

Almost surely, 2^80030290 is an apocalyptic number.

80030290 is a deficient number, since it is larger than the sum of its proper divisors (64024250).

80030290 is a wasteful number, since it uses less digits than its factorization.

80030290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8003036.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 80030290 is about 8945.9650122276. The cubic root of 80030290 is about 430.9413126667.

Adding to 80030290 its reverse (9203008), we get a palindrome (89233298).

The spelling of 80030290 in words is "eighty million, thirty thousand, two hundred ninety".