57645474 has 8 divisors (see below), whose sum is σ = 115290960. Its totient is φ = 19215156.

The previous prime is 57645473. The next prime is 57645491. The reversal of 57645474 is 47454675.

It is a sphenic number, since it is the product of 3 distinct primes.

57645474 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (57645473) 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, 4803784 + ... + 4803795.

It is an arithmetic number, because the mean of its divisors is an integer number (14411370).

Almost surely, 2^57645474 is an apocalyptic number.

57645474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57645474 is a wasteful number, since it uses less digits than its factorization.

57645474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9607584.

The product of its digits is 470400, while the sum is 42.

The square root of 57645474 is about 7592.4616561429. The cubic root of 57645474 is about 386.2973582761.

The spelling of 57645474 in words is "fifty-seven million, six hundred forty-five thousand, four hundred seventy-four".