57203960 has 96 divisors (see below), whose sum is σ = 144789120. Its totient is φ = 20317440.

The previous prime is 57203957. The next prime is 57203969. The reversal of 57203960 is 6930275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57203969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256409 + ... + 256631.

It is an arithmetic number, because the mean of its divisors is an integer number (1508220).

Almost surely, 2^57203960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57203960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72394560).

57203960 is an abundant number, since it is smaller than the sum of its proper divisors (87585160).

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

57203960 is a wasteful number, since it uses less digits than its factorization.

57203960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 57203960 is about 7563.3299544579. The cubic root of 57203960 is about 385.3085961166.

The spelling of 57203960 in words is "fifty-seven million, two hundred three thousand, nine hundred sixty".