57493298 has 4 divisors (see below), whose sum is σ = 86239950. Its totient is φ = 28746648.

The previous prime is 57493291. The next prime is 57493309. The reversal of 57493298 is 89239475.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57410929 + 82369 = 7577^2 + 287^2 .

It is not an unprimeable number, because it can be changed into a prime (57493291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14373323 + ... + 14373326.

Almost surely, 2^57493298 is an apocalyptic number.

57493298 is a deficient number, since it is larger than the sum of its proper divisors (28746652).

57493298 is a wasteful number, since it uses less digits than its factorization.

57493298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28746651.

The product of its digits is 544320, while the sum is 47.

The square root of 57493298 is about 7582.4335143805. The cubic root of 57493298 is about 385.9571350290.

The spelling of 57493298 in words is "fifty-seven million, four hundred ninety-three thousand, two hundred ninety-eight".