730271616 has 32 divisors (see below), whose sum is σ = 1939785000. Its totient is φ = 243423744.

The previous prime is 730271587. The next prime is 730271621. The reversal of 730271616 is 616172037.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950491 + ... + 951258.

Almost surely, 2^730271616 is an apocalyptic number.

It is an amenable number.

730271616 is an abundant number, since it is smaller than the sum of its proper divisors (1209513384).

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

730271616 is a wasteful number, since it uses less digits than its factorization.

730271616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901766 (or 1901754 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 730271616 is about 27023.5381843311. The cubic root of 730271616 is about 900.5229947915.

The spelling of 730271616 in words is "seven hundred thirty million, two hundred seventy-one thousand, six hundred sixteen".