57071352 has 32 divisors (see below), whose sum is σ = 153654480. Its totient is φ = 17560320.

The previous prime is 57071293. The next prime is 57071359. The reversal of 57071352 is 25317075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57071359) 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, 91149 + ... + 91772.

Almost surely, 2^57071352 is an apocalyptic number.

57071352 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57071352 is an abundant number, since it is smaller than the sum of its proper divisors (96583128).

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

57071352 is a wasteful number, since it uses less digits than its factorization.

57071352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182943 (or 182939 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 57071352 is about 7554.5583590307. The cubic root of 57071352 is about 385.0106299421.

The spelling of 57071352 in words is "fifty-seven million, seventy-one thousand, three hundred fifty-two".