4557690845 has 8 divisors (see below), whose sum is σ = 5477507160. Its totient is φ = 3640633920.

The previous prime is 4557690829. The next prime is 4557690847. The reversal of 4557690845 is 5480967554.

It can be written as a sum of positive squares in 4 ways, for example, as 1397114884 + 3160575961 = 37378^2 + 56219^2 .

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

It is not a de Polignac number, because 4557690845 - 2⁴ = 4557690829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4557690847) 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, 686210 + ... + 692819.

It is an arithmetic number, because the mean of its divisors is an integer number (684688395).

Almost surely, 2^4557690845 is an apocalyptic number.

It is an amenable number.

4557690845 is a deficient number, since it is larger than the sum of its proper divisors (919816315).

4557690845 is a wasteful number, since it uses less digits than its factorization.

4557690845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379695.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The square root of 4557690845 is about 67510.6720822716. The cubic root of 4557690845 is about 1657.9889088384.

The spelling of 4557690845 in words is "four billion, five hundred fifty-seven million, six hundred ninety thousand, eight hundred forty-five".