57794481 has 24 divisors (see below), whose sum is σ = 86270184. Its totient is φ = 37255680.

The previous prime is 57794479. The next prime is 57794491. The reversal of 57794481 is 18449775.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27720225 + 30074256 = 5265^2 + 5484^2 .

It is not a de Polignac number, because 57794481 - 2¹ = 57794479 is a prime.

It is a super-2 number, since 2×57794481² = 6680404068118722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57794431) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 65161 + ... + 66041.

It is an arithmetic number, because the mean of its divisors is an integer number (3594591).

Almost surely, 2^57794481 is an apocalyptic number.

It is an amenable number.

57794481 is a deficient number, since it is larger than the sum of its proper divisors (28475703).

57794481 is a wasteful number, since it uses less digits than its factorization.

57794481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1118 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 57794481 is about 7602.2681483883. The cubic root of 57794481 is about 386.6299168237.

The spelling of 57794481 in words is "fifty-seven million, seven hundred ninety-four thousand, four hundred eighty-one".