729027288432 has 60 divisors (see below), whose sum is σ = 2068212719664. Its totient is φ = 239680200960.

The previous prime is 729027288419. The next prime is 729027288449. The reversal of 729027288432 is 234882720927.

729027288432 is a `hidden beast` number, since 7 + 290 + 272 + 8 + 84 + 3 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34665444 + ... + 34686467.

Almost surely, 2^729027288432 is an apocalyptic number.

729027288432 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

729027288432 is an abundant number, since it is smaller than the sum of its proper divisors (1339185431232).

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

729027288432 is a wasteful number, since it uses less digits than its factorization.

729027288432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69351998 (or 69351989 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 729027288432 in words is "seven hundred twenty-nine billion, twenty-seven million, two hundred eighty-eight thousand, four hundred thirty-two".