57020298 has 16 divisors (see below), whose sum is σ = 115088160. Its totient is φ = 18832176.

The previous prime is 57020291. The next prime is 57020303. The reversal of 57020298 is 89202075.

57020298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57020291) 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 7 ways as a sum of consecutive naturals, for example, 42940 + ... + 44247.

It is an arithmetic number, because the mean of its divisors is an integer number (7193010).

Almost surely, 2^57020298 is an apocalyptic number.

57020298 is an abundant number, since it is smaller than the sum of its proper divisors (58067862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57020298 is a wasteful number, since it uses less digits than its factorization.

57020298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87301.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 57020298 is about 7551.1785835060. The cubic root of 57020298 is about 384.8957900898.

The spelling of 57020298 in words is "fifty-seven million, twenty thousand, two hundred ninety-eight".