4857573492 has 18 divisors (see below), whose sum is σ = 12278866418. Its totient is φ = 1619191152.

The previous prime is 4857573491. The next prime is 4857573503. The reversal of 4857573492 is 2943757584.

It is a happy number.

4857573492 is a `hidden beast` number, since 4 + 85 + 7 + 5 + 73 + 492 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3157990416 + 1699583076 = 56196^2 + 41226^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857573491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67466263 + ... + 67466334.

Almost surely, 2^4857573492 is an apocalyptic number.

It is an amenable number.

4857573492 is an abundant number, since it is smaller than the sum of its proper divisors (7421292926).

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

4857573492 is a wasteful number, since it uses less digits than its factorization.

4857573492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134932607 (or 134932602 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The square root of 4857573492 is about 69696.2946791291. The cubic root of 4857573492 is about 1693.5828999386.

The spelling of 4857573492 in words is "four billion, eight hundred fifty-seven million, five hundred seventy-three thousand, four hundred ninety-two".