531676704 has 72 divisors (see below), whose sum is σ = 1511313552. Its totient is φ = 163587840.

The previous prime is 531676703. The next prime is 531676711. The reversal of 531676704 is 407676135.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (531676703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162 + ... + 32609.

It is an arithmetic number, because the mean of its divisors is an integer number (20990466).

Almost surely, 2^531676704 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 531676704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755656776).

531676704 is an abundant number, since it is smaller than the sum of its proper divisors (979636848).

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

531676704 is a wasteful number, since it uses less digits than its factorization.

531676704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32810 (or 32789 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 531676704 is about 23058.1157946611. The cubic root of 531676704 is about 810.1197323387.

The spelling of 531676704 in words is "five hundred thirty-one million, six hundred seventy-six thousand, seven hundred four".