4788550469 has 4 divisors (see below), whose sum is σ = 4788913920. Its totient is φ = 4788187020.

The previous prime is 4788550399. The next prime is 4788550493. The reversal of 4788550469 is 9640558874.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9640558874 = 2 ⋅4820279437.

It is a cyclic number.

It is not a de Polignac number, because 4788550469 - 2²⁸ = 4520115013 is a prime.

It is a super-2 number, since 2×4788550469² = 45860431188320239922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4782550469) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 161189 + ... + 188570.

It is an arithmetic number, because the mean of its divisors is an integer number (1197228480).

Almost surely, 2^4788550469 is an apocalyptic number.

It is an amenable number.

4788550469 is a deficient number, since it is larger than the sum of its proper divisors (363451).

4788550469 is a wasteful number, since it uses less digits than its factorization.

4788550469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363450.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The square root of 4788550469 is about 69199.3530966873. The cubic root of 4788550469 is about 1685.5230254774.

The spelling of 4788550469 in words is "four billion, seven hundred eighty-eight million, five hundred fifty thousand, four hundred sixty-nine".