730030528 has 28 divisors (see below), whose sum is σ = 1452648352. Its totient is φ = 364008960.

The previous prime is 730030523. The next prime is 730030529. The reversal of 730030528 is 825030037.

It is a junction number, because it is equal to n+sod(n) for n = 730030496 and 730030505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730030523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7948 + ... + 39028.

Almost surely, 2^730030528 is an apocalyptic number.

It is an amenable number.

730030528 is a deficient number, since it is larger than the sum of its proper divisors (722617824).

730030528 is a wasteful number, since it uses less digits than its factorization.

730030528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31460 (or 31450 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 730030528 is about 27019.0771122923. The cubic root of 730030528 is about 900.4238859217.

The spelling of 730030528 in words is "seven hundred thirty million, thirty thousand, five hundred twenty-eight".