57008208 has 80 divisors (see below), whose sum is σ = 164185920. Its totient is φ = 16939008.

The previous prime is 57008197. The next prime is 57008213. The reversal of 57008208 is 80280075.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13666 + ... + 17342.

It is an arithmetic number, because the mean of its divisors is an integer number (2052324).

Almost surely, 2^57008208 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 57008208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82092960).

57008208 is an abundant number, since it is smaller than the sum of its proper divisors (107177712).

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

57008208 is a wasteful number, since it uses less digits than its factorization.

57008208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724 (or 3718 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 57008208 is about 7550.3780037823. The cubic root of 57008208 is about 384.8685850465.

It can be divided in two parts, 5700 and 8208, that multiplied together give a square (46785600 = 6840²).

The spelling of 57008208 in words is "fifty-seven million, eight thousand, two hundred eight".