729654088 has 8 divisors (see below), whose sum is σ = 1368101430. Its totient is φ = 364827040.

The previous prime is 729654071. The next prime is 729654113. The reversal of 729654088 is 880456927.

It can be written as a sum of positive squares in only one way, i.e., 720278244 + 9375844 = 26838^2 + 3062^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×729654088² = 1064790176270223488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45603373 + ... + 45603388.

Almost surely, 2^729654088 is an apocalyptic number.

It is an amenable number.

729654088 is a deficient number, since it is larger than the sum of its proper divisors (638447342).

729654088 is a wasteful number, since it uses less digits than its factorization.

729654088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91206767 (or 91206763 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 729654088 is about 27012.1100249499. The cubic root of 729654088 is about 900.2690915526.

The spelling of 729654088 in words is "seven hundred twenty-nine million, six hundred fifty-four thousand, eighty-eight".