730053436 has 24 divisors (see below), whose sum is σ = 1480112480. Its totient is φ = 308593152.

The previous prime is 730053431. The next prime is 730053487. The reversal of 730053436 is 634350037.

It is a junction number, because it is equal to n+sod(n) for n = 730053398 and 730053407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730053431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176541 + ... + 180628.

Almost surely, 2^730053436 is an apocalyptic number.

It is an amenable number.

730053436 is an abundant number, since it is smaller than the sum of its proper divisors (750059044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

730053436 is a wasteful number, since it uses less digits than its factorization.

730053436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357253 (or 357251 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 730053436 is about 27019.5010316623. The cubic root of 730053436 is about 900.4333041099.

The spelling of 730053436 in words is "seven hundred thirty million, fifty-three thousand, four hundred thirty-six".