1506730028 has 12 divisors (see below), whose sum is σ = 2670155040. Its totient is φ = 743828592.

The previous prime is 1506730013. The next prime is 1506730067. The reversal of 1506730028 is 8200376051.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1506729976 and 1506730003.

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, 2383751 + ... + 2384382.

It is an arithmetic number, because the mean of its divisors is an integer number (222512920).

Almost surely, 2^1506730028 is an apocalyptic number.

It is an amenable number.

1506730028 is a deficient number, since it is larger than the sum of its proper divisors (1163425012).

1506730028 is a wasteful number, since it uses less digits than its factorization.

1506730028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768216 (or 4768214 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1506730028 is about 38816.6205123527. The cubic root of 1506730028 is about 1146.4236793959.

The spelling of 1506730028 in words is "one billion, five hundred six million, seven hundred thirty thousand, twenty-eight".