57269652 has 24 divisors (see below), whose sum is σ = 145777632. Its totient is φ = 17354400.

The previous prime is 57269647. The next prime is 57269659. The reversal of 57269652 is 25696275.

It is a super-2 number, since 2×57269652² = 6559626080402208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57269659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216799 + ... + 217062.

It is an arithmetic number, because the mean of its divisors is an integer number (6074068).

Almost surely, 2^57269652 is an apocalyptic number.

It is an amenable number.

57269652 is an abundant number, since it is smaller than the sum of its proper divisors (88507980).

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

57269652 is a wasteful number, since it uses less digits than its factorization.

57269652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433879 (or 433877 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 57269652 is about 7567.6715044986. The cubic root of 57269652 is about 385.4560335161.

The spelling of 57269652 in words is "fifty-seven million, two hundred sixty-nine thousand, six hundred fifty-two".