730132398 has 48 divisors (see below), whose sum is σ = 1646002176. Its totient is φ = 233649360.

The previous prime is 730132343. The next prime is 730132411. The reversal of 730132398 is 893231037.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65715 + ... + 76017.

It is an arithmetic number, because the mean of its divisors is an integer number (34291712).

Almost surely, 2^730132398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730132398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823001088).

730132398 is an abundant number, since it is smaller than the sum of its proper divisors (915869778).

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

730132398 is a wasteful number, since it uses less digits than its factorization.

730132398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10469 (or 10466 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 730132398 is about 27020.9621960433. The cubic root of 730132398 is about 900.4657663233.

The spelling of 730132398 in words is "seven hundred thirty million, one hundred thirty-two thousand, three hundred ninety-eight".