57828501 has 6 divisors (see below), whose sum is σ = 83530070. Its totient is φ = 38552328.

The previous prime is 57828499. The next prime is 57828517. The reversal of 57828501 is 10582875.

57828501 is a `hidden beast` number, since 578 + 2 + 85 + 0 + 1 = 666.

57828501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 55487601 + 2340900 = 7449^2 + 1530^2 .

It is not a de Polignac number, because 57828501 - 2¹ = 57828499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57821501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3212686 + ... + 3212703.

Almost surely, 2^57828501 is an apocalyptic number.

It is an amenable number.

57828501 is a deficient number, since it is larger than the sum of its proper divisors (25701569).

57828501 is a wasteful number, since it uses less digits than its factorization.

57828501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6425395 (or 6425392 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 57828501 is about 7604.5053093544. The cubic root of 57828501 is about 386.7057635688.

The spelling of 57828501 in words is "fifty-seven million, eight hundred twenty-eight thousand, five hundred one".