730296030 has 64 divisors (see below), whose sum is σ = 1859086080. Its totient is φ = 182966784.

The previous prime is 730296029. The next prime is 730296031. The reversal of 730296030 is 30692037.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (730296029) and next prime (730296031).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730296031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 437257 + ... + 438923.

It is an arithmetic number, because the mean of its divisors is an integer number (29048220).

Almost surely, 2^730296030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730296030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (929543040).

730296030 is an abundant number, since it is smaller than the sum of its proper divisors (1128790050).

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

730296030 is a wasteful number, since it uses less digits than its factorization.

730296030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 730296030 is about 27023.9898978667. The cubic root of 730296030 is about 900.5330299268.

The spelling of 730296030 in words is "seven hundred thirty million, two hundred ninety-six thousand, thirty".