531734976 has 224 divisors, whose sum is σ = 1729313280. Its totient is φ = 159363072.

The previous prime is 531734939. The next prime is 531734977. The reversal of 531734976 is 679437135.

531734976 is a `hidden beast` number, since 531 + 7 + 3 + 49 + 76 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531734977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 675255 + ... + 676041.

Almost surely, 2^531734976 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 531734976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (864656640).

531734976 is an abundant number, since it is smaller than the sum of its proper divisors (1197578304).

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

531734976 is a wasteful number, since it uses less digits than its factorization.

531734976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848 (or 832 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 531734976 is about 23059.3793498437. The cubic root of 531734976 is about 810.1493277502.

The spelling of 531734976 in words is "five hundred thirty-one million, seven hundred thirty-four thousand, nine hundred seventy-six".