730729152 has 42 divisors (see below), whose sum is σ = 2094504828. Its totient is φ = 243576192.

The previous prime is 730729127. The next prime is 730729199. The reversal of 730729152 is 251927037.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 633738 + ... + 634889.

Almost surely, 2^730729152 is an apocalyptic number.

730729152 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

730729152 is an abundant number, since it is smaller than the sum of its proper divisors (1363775676).

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

730729152 is a wasteful number, since it uses less digits than its factorization.

730729152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268645 (or 1268632 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 730729152 is about 27032.0023675643. The cubic root of 730729152 is about 900.7110233104.

The spelling of 730729152 in words is "seven hundred thirty million, seven hundred twenty-nine thousand, one hundred fifty-two".