4728731450 has 12 divisors (see below), whose sum is σ = 8795440590. Its totient is φ = 1891492560.

The previous prime is 4728731443. The next prime is 4728731467. The reversal of 4728731450 is 541378274.

It can be written as a sum of positive squares in 3 ways, for example, as 2223028201 + 2505703249 = 47149^2 + 50057^2 .

It is a super-2 number, since 2×4728731450² = 44721802252438205000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4728731398 and 4728731407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47287265 + ... + 47287364.

Almost surely, 2^4728731450 is an apocalyptic number.

4728731450 is a deficient number, since it is larger than the sum of its proper divisors (4066709140).

4728731450 is a wasteful number, since it uses less digits than its factorization.

4728731450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94574641 (or 94574636 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 4728731450 is about 68765.7723725983. The cubic root of 4728731450 is about 1678.4750251302.

The spelling of 4728731450 in words is "four billion, seven hundred twenty-eight million, seven hundred thirty-one thousand, four hundred fifty".