80464402 has 8 divisors (see below), whose sum is σ = 121322556. Its totient is φ = 40023552.

The previous prime is 80464379. The next prime is 80464403. The reversal of 80464402 is 20446408.

It can be written as a sum of positive squares in 2 ways, for example, as 71216721 + 9247681 = 8439^2 + 3041^2 .

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 (80464403) 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, 103843 + ... + 104614.

Almost surely, 2^80464402 is an apocalyptic number.

80464402 is a deficient number, since it is larger than the sum of its proper divisors (40858154).

80464402 is a wasteful number, since it uses less digits than its factorization.

80464402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208652.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 80464402 is about 8970.1952041190. The cubic root of 80464402 is about 431.7190996536.

The spelling of 80464402 in words is "eighty million, four hundred sixty-four thousand, four hundred two".