2080215458 has 4 divisors (see below), whose sum is σ = 3120323190. Its totient is φ = 1040107728.

The previous prime is 2080215433. The next prime is 2080215479. The reversal of 2080215458 is 8545120802.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2040057889 + 40157569 = 45167^2 + 6337^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520053863 + ... + 520053866.

Almost surely, 2^2080215458 is an apocalyptic number.

2080215458 is a deficient number, since it is larger than the sum of its proper divisors (1040107732).

2080215458 is a wasteful number, since it uses less digits than its factorization.

2080215458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040107731.

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 2080215458 is about 45609.3790573825. The cubic root of 2080215458 is about 1276.5449339429.

The spelling of 2080215458 in words is "two billion, eighty million, two hundred fifteen thousand, four hundred fifty-eight".