2847528645 has 64 divisors (see below), whose sum is σ = 5209795584. Its totient is φ = 1315676160.

The previous prime is 2847528643. The next prime is 2847528659. The reversal of 2847528645 is 5468257482.

It is not a de Polignac number, because 2847528645 - 2¹ = 2847528643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2847528641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1427769 + ... + 1429761.

It is an arithmetic number, because the mean of its divisors is an integer number (81403056).

Almost surely, 2^2847528645 is an apocalyptic number.

It is an amenable number.

2847528645 is a deficient number, since it is larger than the sum of its proper divisors (2362266939).

2847528645 is a wasteful number, since it uses less digits than its factorization.

2847528645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462.

The product of its digits is 4300800, while the sum is 51.

The square root of 2847528645 is about 53362.2398799001. The cubic root of 2847528645 is about 1417.3900091644.

The spelling of 2847528645 in words is "two billion, eight hundred forty-seven million, five hundred twenty-eight thousand, six hundred forty-five".