730016 has 24 divisors (see below), whose sum is σ = 1643040. Its totient is φ = 312768.

The previous prime is 730003. The next prime is 730021. The reversal of 730016 is 610037.

It is a junction number, because it is equal to n+sod(n) for n = 729976 and 730003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406 + ... + 1853.

It is an arithmetic number, because the mean of its divisors is an integer number (68460).

2⁷³⁰⁰¹⁶ is an apocalyptic number.

It is an amenable number.

730016 is an abundant number, since it is smaller than the sum of its proper divisors (913024).

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

730016 is a wasteful number, since it uses less digits than its factorization.

730016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276 (or 3268 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 730016 is about 854.4097377722. The cubic root of 730016 is about 90.0417912909.

The spelling of 730016 in words is "seven hundred thirty thousand, sixteen".