2052928457 has 8 divisors (see below), whose sum is σ = 2159056896. Its totient is φ = 1948205952.

The previous prime is 2052928453. The next prime is 2052928477. The reversal of 2052928457 is 7548292502.

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

It is a cyclic number.

It is not a de Polignac number, because 2052928457 - 2² = 2052928453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2052928453) 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, 348488 + ... + 354329.

It is an arithmetic number, because the mean of its divisors is an integer number (269882112).

Almost surely, 2^2052928457 is an apocalyptic number.

It is an amenable number.

2052928457 is a deficient number, since it is larger than the sum of its proper divisors (106128439).

2052928457 is a wasteful number, since it uses less digits than its factorization.

2052928457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702967.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 2052928457 is about 45309.2535471508. The cubic root of 2052928457 is about 1270.9387023261.

The spelling of 2052928457 in words is "two billion, fifty-two million, nine hundred twenty-eight thousand, four hundred fifty-seven".