57845652 has 48 divisors (see below), whose sum is σ = 145938240. Its totient is φ = 17770752.

The previous prime is 57845651. The next prime is 57845653. The reversal of 57845652 is 25654875.

It is an interprime number because it is at equal distance from previous prime (57845651) and next prime (57845653).

It is a super-2 number, since 2×57845652² = 6692238910610208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57845651) 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, 5008 + ... + 11864.

It is an arithmetic number, because the mean of its divisors is an integer number (3040380).

Almost surely, 2^57845652 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 57845652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72969120).

57845652 is an abundant number, since it is smaller than the sum of its proper divisors (88092588).

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

57845652 is a wasteful number, since it uses less digits than its factorization.

57845652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6920 (or 6918 counting only the distinct ones).

The product of its digits is 336000, while the sum is 42.

The square root of 57845652 is about 7605.6329125195. The cubic root of 57845652 is about 386.7439900192.

The spelling of 57845652 in words is "fifty-seven million, eight hundred forty-five thousand, six hundred fifty-two".