1528852375684 has 12 divisors (see below), whose sum is σ = 2687277965904. Its totient is φ = 761058671144.

The previous prime is 1528852375663. The next prime is 1528852375691. The reversal of 1528852375684 is 4865732588251.

It is a happy number.

It is a super-2 number, since 2×1528852375684² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841878154 + ... + 841879969.

It is an arithmetic number, because the mean of its divisors is an integer number (223939830492).

Almost surely, 2^{1528852375684} is an apocalyptic number.

It is an amenable number.

1528852375684 is a deficient number, since it is larger than the sum of its proper divisors (1158425590220).

1528852375684 is a wasteful number, since it uses less digits than its factorization.

1528852375684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683758354 (or 1683758352 counting only the distinct ones).

The product of its digits is 129024000, while the sum is 64.

The spelling of 1528852375684 in words is "one trillion, five hundred twenty-eight billion, eight hundred fifty-two million, three hundred seventy-five thousand, six hundred eighty-four".