731447452 has 12 divisors (see below), whose sum is σ = 1280573280. Its totient is φ = 365569376.

The previous prime is 731447411. The next prime is 731447477. The reversal of 731447452 is 254744137.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27577 + ... + 47152.

It is an arithmetic number, because the mean of its divisors is an integer number (106714440).

Almost surely, 2^731447452 is an apocalyptic number.

It is an amenable number.

731447452 is a deficient number, since it is larger than the sum of its proper divisors (549125828).

731447452 is a wasteful number, since it uses less digits than its factorization.

731447452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77180 (or 77178 counting only the distinct ones).

The product of its digits is 94080, while the sum is 37.

The square root of 731447452 is about 27045.2852083316. The cubic root of 731447452 is about 901.0060568624.

The spelling of 731447452 in words is "seven hundred thirty-one million, four hundred forty-seven thousand, four hundred fifty-two".