1002730004 has 6 divisors (see below), whose sum is σ = 1754777514. Its totient is φ = 501365000.

The previous prime is 1002729991. The next prime is 1002730019. The reversal of 1002730004 is 4000372001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 616528900 + 386201104 = 24830^2 + 19652^2 .

It is a super-3 number, since 3×1002730004³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125341247 + ... + 125341254.

It is an arithmetic number, because the mean of its divisors is an integer number (292462919).

Almost surely, 2^1002730004 is an apocalyptic number.

It is an amenable number.

1002730004 is a deficient number, since it is larger than the sum of its proper divisors (752047510).

1002730004 is a wasteful number, since it uses less digits than its factorization.

1002730004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250682505 (or 250682503 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1002730004 is about 31665.9123348752. The cubic root of 1002730004 is about 1000.9091744846.

The spelling of 1002730004 in words is "one billion, two million, seven hundred thirty thousand, four".