57828545 has 8 divisors (see below), whose sum is σ = 69520896. Its totient is φ = 46178416.

The previous prime is 57828527. The next prime is 57828623. The reversal of 57828545 is 54582875.

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 57828545 - 2¹⁰ = 57827521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57828496 and 57828505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7457 + ... + 13086.

It is an arithmetic number, because the mean of its divisors is an integer number (8690112).

Almost surely, 2^57828545 is an apocalyptic number.

It is an amenable number.

57828545 is a deficient number, since it is larger than the sum of its proper divisors (11692351).

57828545 is a wasteful number, since it uses less digits than its factorization.

57828545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21111.

The product of its digits is 448000, while the sum is 44.

The square root of 57828545 is about 7604.5082023757. The cubic root of 57828545 is about 386.7058616464.

The spelling of 57828545 in words is "fifty-seven million, eight hundred twenty-eight thousand, five hundred forty-five".