729276090 has 32 divisors (see below), whose sum is σ = 1757989440. Its totient is φ = 193615104.

The previous prime is 729276089. The next prime is 729276091. The reversal of 729276090 is 90672927.

It is an interprime number because it is at equal distance from previous prime (729276089) and next prime (729276091).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (729276091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46735 + ... + 60354.

It is an arithmetic number, because the mean of its divisors is an integer number (54937170).

Almost surely, 2^729276090 is an apocalyptic number.

729276090 is an abundant number, since it is smaller than the sum of its proper divisors (1028713350).

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

729276090 is a wasteful number, since it uses less digits than its factorization.

729276090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107326.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 729276090 is about 27005.1122937862. The cubic root of 729276090 is about 900.1136029438.

The spelling of 729276090 in words is "seven hundred twenty-nine million, two hundred seventy-six thousand, ninety".