730479616 has 88 divisors (see below), whose sum is σ = 1518644736. Its totient is φ = 350945280.

The previous prime is 730479601. The next prime is 730479661. The reversal of 730479616 is 616974037.

730479616 = T₃₃₂₈ + T₃₃₂₉ + ... + T₃₄₅₄.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5331900 + ... + 5332036.

Almost surely, 2^730479616 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 730479616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759322368).

730479616 is an abundant number, since it is smaller than the sum of its proper divisors (788165120).

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

730479616 is a wasteful number, since it uses less digits than its factorization.

730479616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 730479616 is about 27027.3864071242. The cubic root of 730479616 is about 900.6084839886.

The spelling of 730479616 in words is "seven hundred thirty million, four hundred seventy-nine thousand, six hundred sixteen".