731876472 has 40 divisors (see below), whose sum is σ = 2049933600. Its totient is φ = 243958608.

The previous prime is 731876471. The next prime is 731876477. The reversal of 731876472 is 274678137.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (731876471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 564072 + ... + 565367.

It is an arithmetic number, because the mean of its divisors is an integer number (51248340).

Almost surely, 2^731876472 is an apocalyptic number.

731876472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

731876472 is an abundant number, since it is smaller than the sum of its proper divisors (1318057128).

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

731876472 is a wasteful number, since it uses less digits than its factorization.

731876472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129457 (or 1129444 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The square root of 731876472 is about 27053.2155574896. The cubic root of 731876472 is about 901.1821798211.

The spelling of 731876472 in words is "seven hundred thirty-one million, eight hundred seventy-six thousand, four hundred seventy-two".