57949152 has 48 divisors (see below), whose sum is σ = 154218960. Its totient is φ = 19049472.

The previous prime is 57949127. The next prime is 57949153. The reversal of 57949152 is 25194975.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57949153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2874 + ... + 11142.

It is an arithmetic number, because the mean of its divisors is an integer number (3212895).

Almost surely, 2^57949152 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 57949152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77109480).

57949152 is an abundant number, since it is smaller than the sum of its proper divisors (96269808).

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

57949152 is a wasteful number, since it uses less digits than its factorization.

57949152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8355 (or 8347 counting only the distinct ones).

The product of its digits is 113400, while the sum is 42.

The square root of 57949152 is about 7612.4340391231. The cubic root of 57949152 is about 386.9745124065.

The spelling of 57949152 in words is "fifty-seven million, nine hundred forty-nine thousand, one hundred fifty-two".