57208950 has 96 divisors (see below), whose sum is σ = 162846720. Its totient is φ = 14752800.

The previous prime is 57208939. The next prime is 57208979. The reversal of 57208950 is 5980275.

57208950 is a `hidden beast` number, since 572 + 0 + 89 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41167 + ... + 42533.

It is an arithmetic number, because the mean of its divisors is an integer number (1696320).

Almost surely, 2^57208950 is an apocalyptic number.

57208950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 57208950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81423360).

57208950 is an abundant number, since it is smaller than the sum of its proper divisors (105637770).

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

57208950 is a wasteful number, since it uses less digits than its factorization.

57208950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 57208950 is about 7563.6598284164. The cubic root of 57208950 is about 385.3197995018.

The spelling of 57208950 in words is "fifty-seven million, two hundred eight thousand, nine hundred fifty".