98729072 has 20 divisors (see below), whose sum is σ = 206002440. Its totient is φ = 45567168.

The previous prime is 98729063. The next prime is 98729077. The reversal of 98729072 is 27092789.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98729077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237122 + ... + 237537.

It is an arithmetic number, because the mean of its divisors is an integer number (10300122).

Almost surely, 2^98729072 is an apocalyptic number.

It is an amenable number.

98729072 is an abundant number, since it is smaller than the sum of its proper divisors (107273368).

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

98729072 is a wasteful number, since it uses less digits than its factorization.

98729072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474680 (or 474674 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 98729072 is about 9936.2503994213. The cubic root of 98729072 is about 462.1841185648.

The spelling of 98729072 in words is "ninety-eight million, seven hundred twenty-nine thousand, seventy-two".