57030366 has 16 divisors (see below), whose sum is σ = 114960384. Its totient is φ = 18860184.

The previous prime is 57030353. The next prime is 57030367. The reversal of 57030366 is 66303075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57030367) 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, 36660 + ... + 38183.

It is an arithmetic number, because the mean of its divisors is an integer number (7185024).

Almost surely, 2^57030366 is an apocalyptic number.

57030366 is an abundant number, since it is smaller than the sum of its proper divisors (57930018).

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

57030366 is a wasteful number, since it uses less digits than its factorization.

57030366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74975.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 57030366 is about 7551.8452049814. The cubic root of 57030366 is about 384.9184422733.

The spelling of 57030366 in words is "fifty-seven million, thirty thousand, three hundred sixty-six".