57489126 has 16 divisors (see below), whose sum is σ = 116598528. Its totient is φ = 18893000.

The previous prime is 57489109. The next prime is 57489137. The reversal of 57489126 is 62198475.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67050 + ... + 67901.

It is an arithmetic number, because the mean of its divisors is an integer number (7287408).

Almost surely, 2^57489126 is an apocalyptic number.

57489126 is an abundant number, since it is smaller than the sum of its proper divisors (59109402).

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

57489126 is a wasteful number, since it uses less digits than its factorization.

57489126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135027.

The product of its digits is 120960, while the sum is 42.

The square root of 57489126 is about 7582.1583998226. The cubic root of 57489126 is about 385.9477991460.

The spelling of 57489126 in words is "fifty-seven million, four hundred eighty-nine thousand, one hundred twenty-six".