2720237234 has 32 divisors (see below), whose sum is σ = 4805861760. Its totient is φ = 1138464000.

The previous prime is 2720237231. The next prime is 2720237249. The reversal of 2720237234 is 4327320272.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2720237234.

It is not an unprimeable number, because it can be changed into a prime (2720237231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102827 + ... + 126545.

It is an arithmetic number, because the mean of its divisors is an integer number (150183180).

Almost surely, 2^2720237234 is an apocalyptic number.

2720237234 is a deficient number, since it is larger than the sum of its proper divisors (2085624526).

2720237234 is a wasteful number, since it uses less digits than its factorization.

2720237234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24146.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 2720237234 is about 52155.8935691835. The cubic root of 2720237234 is about 1395.9469911016.

The spelling of 2720237234 in words is "two billion, seven hundred twenty million, two hundred thirty-seven thousand, two hundred thirty-four".