4623528769 has 4 divisors (see below), whose sum is σ = 4748489044. Its totient is φ = 4498568496.

The previous prime is 4623528751. The next prime is 4623528773. The reversal of 4623528769 is 9678253264.

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 3535848369 + 1087680400 = 59463^2 + 32980^2 .

It is a cyclic number.

It is not a de Polignac number, because 4623528769 - 2²⁹ = 4086657857 is a prime.

It is a super-2 number, since 2×4623528769² = 42754036555541310722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4623528869) 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, 62480082 + ... + 62480155.

It is an arithmetic number, because the mean of its divisors is an integer number (1187122261).

Almost surely, 2^4623528769 is an apocalyptic number.

It is an amenable number.

4623528769 is a deficient number, since it is larger than the sum of its proper divisors (124960275).

4623528769 is a wasteful number, since it uses less digits than its factorization.

4623528769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124960274.

The product of its digits is 4354560, while the sum is 52.

The square root of 4623528769 is about 67996.5349778943. The cubic root of 4623528769 is about 1665.9342415703.

The spelling of 4623528769 in words is "four billion, six hundred twenty-three million, five hundred twenty-eight thousand, seven hundred sixty-nine".