57102036 has 12 divisors (see below), whose sum is σ = 133238112. Its totient is φ = 19034008.

The previous prime is 57102013. The next prime is 57102037. The reversal of 57102036 is 63020175.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 57101997 and 57102015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57102037) 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, 2379240 + ... + 2379263.

It is an arithmetic number, because the mean of its divisors is an integer number (11103176).

Almost surely, 2^57102036 is an apocalyptic number.

It is an amenable number.

57102036 is an abundant number, since it is smaller than the sum of its proper divisors (76136076).

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

57102036 is a wasteful number, since it uses less digits than its factorization.

57102036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4758510 (or 4758508 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 57102036 is about 7556.5889129951. The cubic root of 57102036 is about 385.0796169744.

The spelling of 57102036 in words is "fifty-seven million, one hundred two thousand, thirty-six".