57875272 has 96 divisors (see below), whose sum is σ = 139761720. Its totient is φ = 22256640.

The previous prime is 57875243. The next prime is 57875281. The reversal of 57875272 is 27257875.

57875272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 14394436 + 43480836 = 3794^2 + 6594^2 .

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 23 ways as a sum of consecutive naturals, for example, 208798 + ... + 209074.

Almost surely, 2^57875272 is an apocalyptic number.

57875272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57875272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69880860).

57875272 is an abundant number, since it is smaller than the sum of its proper divisors (81886448).

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

57875272 is a wasteful number, since it uses less digits than its factorization.

57875272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 340 counting only the distinct ones).

The product of its digits is 274400, while the sum is 43.

The square root of 57875272 is about 7607.5799042797. The cubic root of 57875272 is about 386.8099898071.

It can be divided in two parts, 578 and 75272, that multiplied together give a square (43507216 = 6596²).

The spelling of 57875272 in words is "fifty-seven million, eight hundred seventy-five thousand, two hundred seventy-two".