57761152 has 32 divisors (see below), whose sum is σ = 115759800. Its totient is φ = 28707840.

The previous prime is 57761147. The next prime is 57761161. The reversal of 57761152 is 25116775.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21652 + ... + 24172.

Almost surely, 2^57761152 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 57761152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57879900).

57761152 is an abundant number, since it is smaller than the sum of its proper divisors (57998648).

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

57761152 is a wasteful number, since it uses less digits than its factorization.

57761152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714 (or 2702 counting only the distinct ones).

The product of its digits is 14700, while the sum is 34.

The square root of 57761152 is about 7600.0757890958. The cubic root of 57761152 is about 386.5555817771. Note that the first 4 decimals are identical.

The spelling of 57761152 in words is "fifty-seven million, seven hundred sixty-one thousand, one hundred fifty-two".