486812155 has 8 divisors (see below), whose sum is σ = 595197072. Its totient is φ = 382101408.

The previous prime is 486812143. The next prime is 486812177. The reversal of 486812155 is 551218684.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 486812155 - 2¹³ = 486803963 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918249 + ... + 918778.

It is an arithmetic number, because the mean of its divisors is an integer number (74399634).

Almost surely, 2^486812155 is an apocalyptic number.

486812155 is a deficient number, since it is larger than the sum of its proper divisors (108384917).

486812155 is a wasteful number, since it uses less digits than its factorization.

486812155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837085.

The product of its digits is 76800, while the sum is 40.

The square root of 486812155 is about 22063.8200454953. The cubic root of 486812155 is about 786.6601268448.

The spelling of 486812155 in words is "four hundred eighty-six million, eight hundred twelve thousand, one hundred fifty-five".