57748634 has 4 divisors (see below), whose sum is σ = 86622954. Its totient is φ = 28874316.

The previous prime is 57748627. The next prime is 57748667. The reversal of 57748634 is 43684775.

57748634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57714409 + 34225 = 7597^2 + 185^2 .

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 as a sum of consecutive naturals, namely, 14437157 + ... + 14437160.

Almost surely, 2^57748634 is an apocalyptic number.

57748634 is a deficient number, since it is larger than the sum of its proper divisors (28874320).

57748634 is a wasteful number, since it uses less digits than its factorization.

57748634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28874319.

The product of its digits is 564480, while the sum is 44.

The square root of 57748634 is about 7599.2522000523. The cubic root of 57748634 is about 386.5276549773.

The spelling of 57748634 in words is "fifty-seven million, seven hundred forty-eight thousand, six hundred thirty-four".