1572326672 has 40 divisors (see below), whose sum is σ = 3504984000. Its totient is φ = 669324672.

The previous prime is 1572326659. The next prime is 1572326677. The reversal of 1572326672 is 2766232751.

It is a super-3 number, since 3×1572326672³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1572326677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30422 + ... + 63797.

It is an arithmetic number, because the mean of its divisors is an integer number (87624600).

Almost surely, 2^1572326672 is an apocalyptic number.

It is an amenable number.

1572326672 is an abundant number, since it is smaller than the sum of its proper divisors (1932657328).

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

1572326672 is a wasteful number, since it uses less digits than its factorization.

1572326672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94383 (or 94377 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 1572326672 is about 39652.5745948482. The cubic root of 1572326672 is about 1162.8247329904.

The spelling of 1572326672 in words is "one billion, five hundred seventy-two million, three hundred twenty-six thousand, six hundred seventy-two".