729802098 has 48 divisors (see below), whose sum is σ = 1656083520. Its totient is φ = 231831072.

The previous prime is 729802069. The next prime is 729802133. The reversal of 729802098 is 890208927.

It is a super-2 number, since 2×729802098² = 1065222204490403208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114048 + ... + 120276.

It is an arithmetic number, because the mean of its divisors is an integer number (34501740).

Almost surely, 2^729802098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 729802098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (828041760).

729802098 is an abundant number, since it is smaller than the sum of its proper divisors (926281422).

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

729802098 is a wasteful number, since it uses less digits than its factorization.

729802098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6543 (or 6540 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 729802098 is about 27014.8495831459. The cubic root of 729802098 is about 900.3299604957.

It can be divided in two parts, 72980 and 2098, that added together give a triangular number (75078 = T₃₈₇).

The spelling of 729802098 in words is "seven hundred twenty-nine million, eight hundred two thousand, ninety-eight".