57302382 has 8 divisors (see below), whose sum is σ = 114604776. Its totient is φ = 19100792.

The previous prime is 57302369. The next prime is 57302387. The reversal of 57302382 is 28320375.

It is a sphenic number, since it is the product of 3 distinct primes.

57302382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57302387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4775193 + ... + 4775204.

It is an arithmetic number, because the mean of its divisors is an integer number (14325597).

Almost surely, 2^57302382 is an apocalyptic number.

57302382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57302382 is a wasteful number, since it uses less digits than its factorization.

57302382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9550402.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 57302382 is about 7569.8336837740. The cubic root of 57302382 is about 385.5294497900.

The spelling of 57302382 in words is "fifty-seven million, three hundred two thousand, three hundred eighty-two".