486621769 has 8 divisors (see below), whose sum is σ = 508109760. Its totient is φ = 465447696.

The previous prime is 486621763. The next prime is 486621781. The reversal of 486621769 is 967126684.

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 486621769 - 2³ = 486621761 is a prime.

It is a super-2 number, since 2×486621769² = 473601492129378722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486621761) 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, 75309 + ... + 81514.

It is an arithmetic number, because the mean of its divisors is an integer number (63513720).

Almost surely, 2^486621769 is an apocalyptic number.

It is an amenable number.

486621769 is a deficient number, since it is larger than the sum of its proper divisors (21487991).

486621769 is a wasteful number, since it uses less digits than its factorization.

486621769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156959.

The product of its digits is 870912, while the sum is 49.

The square root of 486621769 is about 22059.5051848404. The cubic root of 486621769 is about 786.5575625724.

The spelling of 486621769 in words is "four hundred eighty-six million, six hundred twenty-one thousand, seven hundred sixty-nine".