1572288 has 56 divisors (see below), whose sum is σ = 4389120. Its totient is φ = 495360.

The previous prime is 1572287. The next prime is 1572323. The reversal of 1572288 is 8822751.

It is a super-4 number, since 4×1572288⁴ (a number of 26 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1572281) 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 7 ways as a sum of consecutive naturals, for example, 3433 + ... + 3863.

2^1572288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1572288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2194560).

1572288 is an abundant number, since it is smaller than the sum of its proper divisors (2816832).

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

1572288 is a wasteful number, since it uses less digits than its factorization.

1572288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 455 counting only the distinct ones).

The product of its digits is 8960, while the sum is 33.

The square root of 1572288 is about 1253.9090876136. The cubic root of 1572288 is about 116.2815199533.

The spelling of 1572288 in words is "one million, five hundred seventy-two thousand, two hundred eighty-eight".