730884 has 72 divisors (see below), whose sum is σ = 2183328. Its totient is φ = 188160.

The previous prime is 730879. The next prime is 730889. The reversal of 730884 is 488037.

It is an interprime number because it is at equal distance from previous prime (730879) and next prime (730889).

It is not an unprimeable number, because it can be changed into a prime (730889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6412 + ... + 6524.

It is an arithmetic number, because the mean of its divisors is an integer number (30324).

2⁷³⁰⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1091664).

730884 is an abundant number, since it is smaller than the sum of its proper divisors (1452444).

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

730884 is a wasteful number, since it uses less digits than its factorization.

730884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 136 counting only the distinct ones).

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

The square root of 730884 is about 854.9175398832. The cubic root of 730884 is about 90.0774641706.

The spelling of 730884 in words is "seven hundred thirty thousand, eight hundred eighty-four".