730002051 has 20 divisors (see below), whose sum is σ = 1106781192. Its totient is φ = 479400768.

The previous prime is 730002029. The next prime is 730002079. The reversal of 730002051 is 150200037.

It is not a de Polignac number, because 730002051 - 2¹¹ = 730000003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (730002551) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 61830 + ... + 72683.

Almost surely, 2^730002051 is an apocalyptic number.

730002051 is a deficient number, since it is larger than the sum of its proper divisors (376779141).

730002051 is a wasteful number, since it uses less digits than its factorization.

730002051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134592 (or 134583 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 730002051 is about 27018.5501276438. The cubic root of 730002051 is about 900.4121778705.

Adding to 730002051 its reverse (150200037), we get a palindrome (880202088).

The spelling of 730002051 in words is "seven hundred thirty million, two thousand, fifty-one".