730488 has 32 divisors (see below), whose sum is σ = 1992960. Its totient is φ = 221280.

The previous prime is 730487. The next prime is 730537. The reversal of 730488 is 884037.

730488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×730488² = 1067225436288, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 730488.

It is not an unprimeable number, because it can be changed into a prime (730487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120 + ... + 1647.

It is an arithmetic number, because the mean of its divisors is an integer number (62280).

2⁷³⁰⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

730488 is an abundant number, since it is smaller than the sum of its proper divisors (1262472).

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

730488 is a wasteful number, since it uses less digits than its factorization.

730488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787 (or 2783 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 730488 is about 854.6859072197. The cubic root of 730488 is about 90.0611929521.

The spelling of 730488 in words is "seven hundred thirty thousand, four hundred eighty-eight".