730002052 has 12 divisors (see below), whose sum is σ = 1375773196. Its totient is φ = 336924000.

The previous prime is 730002029. The next prime is 730002079. The reversal of 730002052 is 250200037.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 364962816 + 365039236 = 19104^2 + 19106^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7019199 + ... + 7019302.

Almost surely, 2^730002052 is an apocalyptic number.

It is an amenable number.

730002052 is a deficient number, since it is larger than the sum of its proper divisors (645771144).

730002052 is a wasteful number, since it uses less digits than its factorization.

730002052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14038518 (or 14038516 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 730002052 is about 27018.5501461496. The cubic root of 730002052 is about 900.4121782817.

Adding to 730002052 its reverse (250200037), we get a palindrome (980202089).

The spelling of 730002052 in words is "seven hundred thirty million, two thousand, fifty-two".