283725072 has 40 divisors (see below), whose sum is σ = 814397280. Its totient is φ = 94574880.

The previous prime is 283725047. The next prime is 283725073. The reversal of 283725072 is 270527382.

It is a happy number.

283725072 is a `hidden beast` number, since 2 + 83 + 72 + 507 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (283725073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327954 + ... + 328817.

It is an arithmetic number, because the mean of its divisors is an integer number (20359932).

Almost surely, 2^283725072 is an apocalyptic number.

It is an amenable number.

283725072 is an abundant number, since it is smaller than the sum of its proper divisors (530672208).

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

283725072 is a wasteful number, since it uses less digits than its factorization.

283725072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656788 (or 656776 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 283725072 is about 16844.1405835976. The cubic root of 283725072 is about 657.1016710527.

The spelling of 283725072 in words is "two hundred eighty-three million, seven hundred twenty-five thousand, seventy-two".