1572858652 has 6 divisors (see below), whose sum is σ = 2752502648. Its totient is φ = 786429324.

The previous prime is 1572858647. The next prime is 1572858659. The reversal of 1572858652 is 2568582751.

It is a junction number, because it is equal to n+sod(n) for n = 1572858596 and 1572858605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1572858659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196607328 + ... + 196607335.

Almost surely, 2^1572858652 is an apocalyptic number.

It is an amenable number.

1572858652 is a deficient number, since it is larger than the sum of its proper divisors (1179643996).

1572858652 is a wasteful number, since it uses less digits than its factorization.

1572858652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393214667 (or 393214665 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 49.

The square root of 1572858652 is about 39659.2820409044. The cubic root of 1572858652 is about 1162.9558613283.

The spelling of 1572858652 in words is "one billion, five hundred seventy-two million, eight hundred fifty-eight thousand, six hundred fifty-two".