4577469649 has 9 divisors (see below), whose sum is σ = 4742789233. Its totient is φ = 4417731472.

The previous prime is 4577469643. The next prime is 4577469661. The reversal of 4577469649 is 9469647754.

The square root of 4577469649 is 67657.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 84180625 + 4493289024 = 9175^2 + 67032^2 .

It is not a de Polignac number, because 4577469649 - 2²⁵ = 4543915217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4577469643) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1960887 + ... + 1963219.

Almost surely, 2^4577469649 is an apocalyptic number.

4577469649 is the 67657-th square number.

4577469649 is the 33829-th centered octagonal number.

It is an amenable number.

4577469649 is a deficient number, since it is larger than the sum of its proper divisors (165319584).

4577469649 is an frugal number, since it uses more digits than its factorization.

4577469649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724 (or 2362 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 61.

The cubic root of 4577469649 is about 1660.3838142114.

The spelling of 4577469649 in words is "four billion, five hundred seventy-seven million, four hundred sixty-nine thousand, six hundred forty-nine".