531764352 has 320 divisors, whose sum is σ = 1919427840. Its totient is φ = 142663680.

The previous prime is 531764351. The next prime is 531764399. The reversal of 531764352 is 253467135.

531764352 is a `hidden beast` number, since 5 + 3 + 1 + 7 + 643 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (531764351) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1233577 + ... + 1234007.

It is an arithmetic number, because the mean of its divisors is an integer number (5998212).

Almost surely, 2^531764352 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 531764352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (959713920).

531764352 is an abundant number, since it is smaller than the sum of its proper divisors (1387663488).

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

531764352 is a wasteful number, since it uses less digits than its factorization.

531764352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 460 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 531764352 is about 23060.0163052848. The cubic root of 531764352 is about 810.1642465283.

The spelling of 531764352 in words is "five hundred thirty-one million, seven hundred sixty-four thousand, three hundred fifty-two".