57645748 has 12 divisors (see below), whose sum is σ = 101056032. Its totient is φ = 28772600.

The previous prime is 57645743. The next prime is 57645769. The reversal of 57645748 is 84754675.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 57645698 and 57645707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57645743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9928 + ... + 14623.

It is an arithmetic number, because the mean of its divisors is an integer number (8421336).

Almost surely, 2^57645748 is an apocalyptic number.

It is an amenable number.

57645748 is a deficient number, since it is larger than the sum of its proper divisors (43410284).

57645748 is a wasteful number, since it uses less digits than its factorization.

57645748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25142 (or 25140 counting only the distinct ones).

The product of its digits is 940800, while the sum is 46.

The square root of 57645748 is about 7592.4797003351. The cubic root of 57645748 is about 386.2979703236.

The spelling of 57645748 in words is "fifty-seven million, six hundred forty-five thousand, seven hundred forty-eight".