3886577545 has 8 divisors (see below), whose sum is σ = 4670952840. Its totient is φ = 3104555520.

The previous prime is 3886577543. The next prime is 3886577551. The reversal of 3886577545 is 5457756883.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50509449 + 3836068096 = 7107^2 + 61936^2 .

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

It is not a de Polignac number, because 3886577545 - 2¹ = 3886577543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3886577545.

It is not an unprimeable number, because it can be changed into a prime (3886577543) 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, 584680 + ... + 591289.

It is an arithmetic number, because the mean of its divisors is an integer number (583869105).

Almost surely, 2^3886577545 is an apocalyptic number.

It is an amenable number.

3886577545 is a deficient number, since it is larger than the sum of its proper divisors (784375295).

3886577545 is a wasteful number, since it uses less digits than its factorization.

3886577545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176635.

The product of its digits is 28224000, while the sum is 58.

The square root of 3886577545 is about 62342.4217126669. The cubic root of 3886577545 is about 1572.2530494154.

The spelling of 3886577545 in words is "three billion, eight hundred eighty-six million, five hundred seventy-seven thousand, five hundred forty-five".