4569540477 has 8 divisors (see below), whose sum is σ = 6093033216. Its totient is φ = 3046204032.

The previous prime is 4569540473. The next prime is 4569540491. The reversal of 4569540477 is 7740459654.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4569540477 - 2² = 4569540473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4569540473) 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, 91188 + ... + 132114.

It is an arithmetic number, because the mean of its divisors is an integer number (761629152).

Almost surely, 2^4569540477 is an apocalyptic number.

It is an amenable number.

4569540477 is a deficient number, since it is larger than the sum of its proper divisors (1523492739).

4569540477 is a wasteful number, since it uses less digits than its factorization.

4569540477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78147.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The square root of 4569540477 is about 67598.3762896713. The cubic root of 4569540477 is about 1659.4245449353.

The spelling of 4569540477 in words is "four billion, five hundred sixty-nine million, five hundred forty thousand, four hundred seventy-seven".