57480226 has 4 divisors (see below), whose sum is σ = 86220342. Its totient is φ = 28740112.

The previous prime is 57480221. The next prime is 57480271. The reversal of 57480226 is 62208475.

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., 57229225 + 251001 = 7565^2 + 501^2 .

It is a super-2 number, since 2×57480226² = 6607952762022152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57480191 and 57480200.

It is not an unprimeable number, because it can be changed into a prime (57480221) 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 as a sum of consecutive naturals, namely, 14370055 + ... + 14370058.

Almost surely, 2^57480226 is an apocalyptic number.

57480226 is a deficient number, since it is larger than the sum of its proper divisors (28740116).

57480226 is a wasteful number, since it uses less digits than its factorization.

57480226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28740115.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 57480226 is about 7581.5714729863. The cubic root of 57480226 is about 385.9278816826.

The spelling of 57480226 in words is "fifty-seven million, four hundred eighty thousand, two hundred twenty-six".