57230300 has 18 divisors (see below), whose sum is σ = 124189968. Its totient is φ = 22892080.

The previous prime is 57230281. The next prime is 57230323. The reversal of 57230300 is 303275.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286052 + ... + 286251.

Almost surely, 2^57230300 is an apocalyptic number.

57230300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57230300 is an abundant number, since it is smaller than the sum of its proper divisors (66959668).

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

57230300 is a wasteful number, since it uses less digits than its factorization.

57230300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572317 (or 572310 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 57230300 is about 7565.0710505586. The cubic root of 57230300 is about 385.3677264699.

Adding to 57230300 its reverse (303275), we get a palindrome (57533575).

Subtracting from 57230300 its reverse (303275), we obtain a square (56927025 = 7545²).

The spelling of 57230300 in words is "fifty-seven million, two hundred thirty thousand, three hundred".