57730104 has 64 divisors (see below), whose sum is σ = 161172000. Its totient is φ = 19146240.

The previous prime is 57730103. The next prime is 57730109. The reversal of 57730104 is 40103775.

It is a super-3 number, since 3×57730104³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57730103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51502 + ... + 52610.

Almost surely, 2^57730104 is an apocalyptic number.

57730104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57730104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80586000).

57730104 is an abundant number, since it is smaller than the sum of its proper divisors (103441896).

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

57730104 is a wasteful number, since it uses less digits than its factorization.

57730104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 57730104 is about 7598.0329033244. The cubic root of 57730104 is about 386.4863084082.

Adding to 57730104 its reverse (40103775), we get a palindrome (97833879).

The spelling of 57730104 in words is "fifty-seven million, seven hundred thirty thousand, one hundred four".