572463276 has 144 divisors (see below), whose sum is σ = 1721688192. Its totient is φ = 146361600.

The previous prime is 572463271. The next prime is 572463289. The reversal of 572463276 is 672364275.

572463276 = 3394² + 3395² + ... + 3442².

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (572463271) 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 47 ways as a sum of consecutive naturals, for example, 432696 + ... + 434016.

It is an arithmetic number, because the mean of its divisors is an integer number (11956168).

Almost surely, 2^572463276 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 572463276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860844096).

572463276 is an abundant number, since it is smaller than the sum of its proper divisors (1149224916).

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

572463276 is a wasteful number, since it uses less digits than its factorization.

572463276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420 (or 1411 counting only the distinct ones).

The product of its digits is 423360, while the sum is 42.

The square root of 572463276 is about 23926.2047972511. The cubic root of 572463276 is about 830.3270961220.

Subtracting 572463276 from its reverse (672364275), we obtain a palindrome (99900999).

The spelling of 572463276 in words is "five hundred seventy-two million, four hundred sixty-three thousand, two hundred seventy-six".