731874528 has 480 divisors, whose sum is σ = 2839415040. Its totient is φ = 179159040.

The previous prime is 731874499. The next prime is 731874529. The reversal of 731874528 is 825478137.

731874528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (731874529) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3792000 + ... + 3792192.

It is an arithmetic number, because the mean of its divisors is an integer number (5915448).

Almost surely, 2^731874528 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 731874528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1419707520).

731874528 is an abundant number, since it is smaller than the sum of its proper divisors (2107540512).

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

731874528 is a wasteful number, since it uses less digits than its factorization.

731874528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 235 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 731874528 is about 27053.1796282803. The cubic root of 731874528 is about 901.1813819179.

The spelling of 731874528 in words is "seven hundred thirty-one million, eight hundred seventy-four thousand, five hundred twenty-eight".