57190449 has 8 divisors (see below), whose sum is σ = 78113952. Its totient is φ = 37196960.

The previous prime is 57190439. The next prime is 57190451. The reversal of 57190449 is 94409175.

57190449 = 195² + 196² + ... + 563².

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

It is a cyclic number.

It is not a de Polignac number, because 57190449 - 2⁴ = 57190433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57190439) 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, 232359 + ... + 232604.

It is an arithmetic number, because the mean of its divisors is an integer number (9764244).

Almost surely, 2^57190449 is an apocalyptic number.

It is an amenable number.

57190449 is a deficient number, since it is larger than the sum of its proper divisors (20923503).

57190449 is a wasteful number, since it uses less digits than its factorization.

57190449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465007.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 57190449 is about 7562.4367104790. The cubic root of 57190449 is about 385.2782583897.

The spelling of 57190449 in words is "fifty-seven million, one hundred ninety thousand, four hundred forty-nine".