1573652532 has 96 divisors (see below), whose sum is σ = 3966205824. Its totient is φ = 483840000.

The previous prime is 1573652519. The next prime is 1573652533. The reversal of 1573652532 is 2352563751.

It is a super-2 number, since 2×1573652532² = 4952764582940022048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1573652533) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 3737682 + ... + 3738102.

It is an arithmetic number, because the mean of its divisors is an integer number (41314644).

Almost surely, 2^1573652532 is an apocalyptic number.

1573652532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1573652532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1983102912).

1573652532 is an abundant number, since it is smaller than the sum of its proper divisors (2392553292).

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

1573652532 is a wasteful number, since it uses less digits than its factorization.

1573652532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769 (or 767 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 1573652532 is about 39669.2895323322. The cubic root of 1573652532 is about 1163.1514907128.

The spelling of 1573652532 in words is "one billion, five hundred seventy-three million, six hundred fifty-two thousand, five hundred thirty-two".