57466422 has 60 divisors (see below), whose sum is σ = 139500900. Its totient is φ = 17673552.

The previous prime is 57466399. The next prime is 57466427. The reversal of 57466422 is 22466475.

57466422 is a `hidden beast` number, since 5 + 7 + 4 + 6 + 642 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57466427) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 26329 + ... + 28427.

It is an arithmetic number, because the mean of its divisors is an integer number (2325015).

Almost surely, 2^57466422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57466422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69750450).

57466422 is an abundant number, since it is smaller than the sum of its proper divisors (82034478).

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

57466422 is a wasteful number, since it uses less digits than its factorization.

57466422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139 (or 2117 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 57466422 is about 7580.6610529689. The cubic root of 57466422 is about 385.8969854054.

The spelling of 57466422 in words is "fifty-seven million, four hundred sixty-six thousand, four hundred twenty-two".