2820718254 has 16 divisors (see below), whose sum is σ = 5761467648. Its totient is φ = 920234232.

The previous prime is 2820718253. The next prime is 2820718267. The reversal of 2820718254 is 4528170282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2820718253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5000992 + ... + 5001555.

It is an arithmetic number, because the mean of its divisors is an integer number (360091728).

Almost surely, 2^2820718254 is an apocalyptic number.

2820718254 is an abundant number, since it is smaller than the sum of its proper divisors (2940749394).

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

2820718254 is a wasteful number, since it uses less digits than its factorization.

2820718254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002599.

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 2820718254 is about 53110.4345114969. The cubic root of 2820718254 is about 1412.9275815610.

The spelling of 2820718254 in words is "two billion, eight hundred twenty million, seven hundred eighteen thousand, two hundred fifty-four".