2057348164 has 9 divisors (see below), whose sum is σ = 3600518047. Its totient is φ = 1028628724.

The previous prime is 2057348149. The next prime is 2057348179. The reversal of 2057348164 is 4618437502.

The square root of 2057348164 is 45358.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (2057348149) and next prime (2057348179).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 79377 + ... + 102055.

Almost surely, 2^2057348164 is an apocalyptic number.

2057348164 is the 45358-th square number.

It is an amenable number.

2057348164 is a deficient number, since it is larger than the sum of its proper divisors (1543169883).

2057348164 is an frugal number, since it uses more digits than its factorization.

2057348164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45362 (or 22681 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The cubic root of 2057348164 is about 1271.8501077610.

The spelling of 2057348164 in words is "two billion, fifty-seven million, three hundred forty-eight thousand, one hundred sixty-four".