57798384 has 120 divisors (see below), whose sum is σ = 177310080. Its totient is φ = 15891840.

The previous prime is 57798383. The next prime is 57798401. The reversal of 57798384 is 48389775.

It is a super-2 number, since 2×57798384² = 6681306386022912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57798383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 322807 + ... + 322985.

It is an arithmetic number, because the mean of its divisors is an integer number (1477584).

Almost surely, 2^57798384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57798384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88655040).

57798384 is an abundant number, since it is smaller than the sum of its proper divisors (119511696).

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

57798384 is a wasteful number, since it uses less digits than its factorization.

57798384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 222 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 57798384 is about 7602.5248437608. The cubic root of 57798384 is about 386.6386199765.

The spelling of 57798384 in words is "fifty-seven million, seven hundred ninety-eight thousand, three hundred eighty-four".