57630298 has 8 divisors (see below), whose sum is σ = 94304160. Its totient is φ = 26195580.

The previous prime is 57630281. The next prime is 57630311. The reversal of 57630298 is 89203675.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57630298.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1309758 + ... + 1309801.

It is an arithmetic number, because the mean of its divisors is an integer number (11788020).

Almost surely, 2^57630298 is an apocalyptic number.

57630298 is a deficient number, since it is larger than the sum of its proper divisors (36673862).

57630298 is a wasteful number, since it uses less digits than its factorization.

57630298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619572.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 57630298 is about 7591.4621779997. The cubic root of 57630298 is about 386.2634558559.

The spelling of 57630298 in words is "fifty-seven million, six hundred thirty thousand, two hundred ninety-eight".