57234430 has 16 divisors (see below), whose sum is σ = 112387824. Its totient is φ = 20812480.

The previous prime is 57234389. The next prime is 57234433. The reversal of 57234430 is 3443275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57234433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260047 + ... + 260266.

It is an arithmetic number, because the mean of its divisors is an integer number (7024239).

Almost surely, 2^57234430 is an apocalyptic number.

57234430 is a deficient number, since it is larger than the sum of its proper divisors (55153394).

57234430 is a wasteful number, since it uses less digits than its factorization.

57234430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520331.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 57234430 is about 7565.3440106845. The cubic root of 57234430 is about 385.3769962123.

It can be divided in two parts, 5723 and 4430, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 57234430 in words is "fifty-seven million, two hundred thirty-four thousand, four hundred thirty".