730297053 has 40 divisors (see below), whose sum is σ = 1188026400. Its totient is φ = 445308192.

The previous prime is 730297031. The next prime is 730297121. The reversal of 730297053 is 350792037.

It is a happy number.

It is not a de Polignac number, because 730297053 - 2¹⁰ = 730296029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 730296999 and 730297017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730297003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36450 + ... + 52812.

It is an arithmetic number, because the mean of its divisors is an integer number (29700660).

Almost surely, 2^730297053 is an apocalyptic number.

It is an amenable number.

730297053 is a deficient number, since it is larger than the sum of its proper divisors (457729347).

730297053 is a wasteful number, since it uses less digits than its factorization.

730297053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16423 (or 16414 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 730297053 is about 27024.0088254870. The cubic root of 730297053 is about 900.5334504160.

The spelling of 730297053 in words is "seven hundred thirty million, two hundred ninety-seven thousand, fifty-three".