57475298 has 16 divisors (see below), whose sum is σ = 91440576. Its totient is φ = 27036240.

The previous prime is 57475291. The next prime is 57475331. The reversal of 57475298 is 89257475.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57475291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7436 + ... + 13047.

It is an arithmetic number, because the mean of its divisors is an integer number (5715036).

Almost surely, 2^57475298 is an apocalyptic number.

57475298 is a deficient number, since it is larger than the sum of its proper divisors (33965278).

57475298 is a wasteful number, since it uses less digits than its factorization.

57475298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20569.

The product of its digits is 705600, while the sum is 47.

The square root of 57475298 is about 7581.2464674353. The cubic root of 57475298 is about 385.9168523421.

The spelling of 57475298 in words is "fifty-seven million, four hundred seventy-five thousand, two hundred ninety-eight".