57030036 has 48 divisors (see below), whose sum is σ = 161030016. Its totient is φ = 15335424.

The previous prime is 57030013. The next prime is 57030073. The reversal of 57030036 is 63003075.

57030036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×57030036² = 6504850012322592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57029988 and 57030015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18541 + ... + 21396.

It is an arithmetic number, because the mean of its divisors is an integer number (3354792).

Almost surely, 2^57030036 is an apocalyptic number.

It is an amenable number.

57030036 is an abundant number, since it is smaller than the sum of its proper divisors (103999980).

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

57030036 is a wasteful number, since it uses less digits than its factorization.

57030036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39968 (or 39966 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 57030036 is about 7551.8233559850. The cubic root of 57030036 is about 384.9176998423.

The spelling of 57030036 in words is "fifty-seven million, thirty thousand, thirty-six".