57740850 has 120 divisors (see below), whose sum is σ = 164068740. Its totient is φ = 15050880.

The previous prime is 57740849. The next prime is 57740869. The reversal of 57740850 is 5804775.

57740850 is a `hidden beast` number, since 577 + 4 + 0 + 85 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 13024881 + 44715969 = 3609^2 + 6687^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 214516 + ... + 214784.

Almost surely, 2^57740850 is an apocalyptic number.

57740850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 57740850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82034370).

57740850 is an abundant number, since it is smaller than the sum of its proper divisors (106327890).

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

57740850 is a wasteful number, since it uses less digits than its factorization.

57740850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 57740850 is about 7598.7400271361. The cubic root of 57740850 is about 386.5102873719.

The spelling of 57740850 in words is "fifty-seven million, seven hundred forty thousand, eight hundred fifty".