484642769 has 4 divisors (see below), whose sum is σ = 521922996. Its totient is φ = 447362544.

The previous prime is 484642757. The next prime is 484642771. The reversal of 484642769 is 967246484.

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

It can be written as a sum of positive squares in 2 ways, for example, as 170041600 + 314601169 = 13040^2 + 17737^2 .

It is a cyclic number.

It is not a de Polignac number, because 484642769 - 2⁸ = 484642513 is a prime.

It is a super-2 number, since 2×484642769² = 469757227087974722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (484642789) 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, 18640094 + ... + 18640119.

It is an arithmetic number, because the mean of its divisors is an integer number (130480749).

Almost surely, 2^484642769 is an apocalyptic number.

It is an amenable number.

484642769 is a deficient number, since it is larger than the sum of its proper divisors (37280227).

484642769 is a wasteful number, since it uses less digits than its factorization.

484642769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37280226.

The product of its digits is 2322432, while the sum is 50.

The square root of 484642769 is about 22014.6035394690. The cubic root of 484642769 is about 785.4898528873.

The spelling of 484642769 in words is "four hundred eighty-four million, six hundred forty-two thousand, seven hundred sixty-nine".