730781152 has 24 divisors (see below), whose sum is σ = 1439398296. Its totient is φ = 365219712.

The previous prime is 730781137. The next prime is 730781213. The reversal of 730781152 is 251187037.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90763 + ... + 98485.

It is an arithmetic number, because the mean of its divisors is an integer number (59974929).

Almost surely, 2^730781152 is an apocalyptic number.

It is an amenable number.

730781152 is a deficient number, since it is larger than the sum of its proper divisors (708617144).

730781152 is a wasteful number, since it uses less digits than its factorization.

730781152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10690 (or 10682 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 730781152 is about 27032.9641733939. The cubic root of 730781152 is about 900.7323882088.

The spelling of 730781152 in words is "seven hundred thirty million, seven hundred eighty-one thousand, one hundred fifty-two".