80284402 has 16 divisors (see below), whose sum is σ = 131932800. Its totient is φ = 36337840.

The previous prime is 80284331. The next prime is 80284409. The reversal of 80284402 is 20448208.

It is not an unprimeable number, because it can be changed into a prime (80284409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2377 + ... + 12892.

It is an arithmetic number, because the mean of its divisors is an integer number (8245800).

Almost surely, 2^80284402 is an apocalyptic number.

80284402 is a deficient number, since it is larger than the sum of its proper divisors (51648398).

80284402 is a wasteful number, since it uses less digits than its factorization.

80284402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15521.

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 80284402 is about 8960.1563602428. The cubic root of 80284402 is about 431.3969387401.

It can be divided in two parts, 80 and 284402, that added together give a palindrome (284482).

The spelling of 80284402 in words is "eighty million, two hundred eighty-four thousand, four hundred two".