729299376 has 240 divisors, whose sum is σ = 2335517184. Its totient is φ = 218909952.

The previous prime is 729299369. The next prime is 729299381. The reversal of 729299376 is 673992927.

729299376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2375415 + ... + 2375721.

Almost surely, 2^729299376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 729299376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1167758592).

729299376 is an abundant number, since it is smaller than the sum of its proper divisors (1606217808).

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

729299376 is a wasteful number, since it uses less digits than its factorization.

729299376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 372 counting only the distinct ones).

The product of its digits is 2571912, while the sum is 54.

The square root of 729299376 is about 27005.5434309328. The cubic root of 729299376 is about 900.1231831391.

The spelling of 729299376 in words is "seven hundred twenty-nine million, two hundred ninety-nine thousand, three hundred seventy-six".