2720426835 has 48 divisors (see below), whose sum is σ = 5070836736. Its totient is φ = 1241779392.

The previous prime is 2720426831. The next prime is 2720426837. The reversal of 2720426835 is 5386240272.

It is not a de Polignac number, because 2720426835 - 2² = 2720426831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2720426793 and 2720426802.

It is not an unprimeable number, because it can be changed into a prime (2720426831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 576094 + ... + 580796.

It is an arithmetic number, because the mean of its divisors is an integer number (105642432).

Almost surely, 2^2720426835 is an apocalyptic number.

2720426835 is a deficient number, since it is larger than the sum of its proper divisors (2350409901).

2720426835 is a wasteful number, since it uses less digits than its factorization.

2720426835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512 (or 5505 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 2720426835 is about 52157.7111748589. The cubic root of 2720426835 is about 1395.9794229294.

The spelling of 2720426835 in words is "two billion, seven hundred twenty million, four hundred twenty-six thousand, eight hundred thirty-five".