2700285729 has 32 divisors (see below), whose sum is σ = 3991317120. Its totient is φ = 1616090112.

The previous prime is 2700285701. The next prime is 2700285761. The reversal of 2700285729 is 9275820072.

It is a happy number.

It is not a de Polignac number, because 2700285729 - 2¹¹ = 2700283681 is a prime.

It is a super-2 number, since 2×2700285729² = 14583086036482122882, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2700285779) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111759 + ... + 133755.

It is an arithmetic number, because the mean of its divisors is an integer number (124728660).

Almost surely, 2^2700285729 is an apocalyptic number.

2700285729 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2700285729 is a deficient number, since it is larger than the sum of its proper divisors (1291031391).

2700285729 is a wasteful number, since it uses less digits than its factorization.

2700285729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22129.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 2700285729 is about 51964.2735829146. The cubic root of 2700285729 is about 1392.5257682229.

The spelling of 2700285729 in words is "two billion, seven hundred million, two hundred eighty-five thousand, seven hundred twenty-nine".