2862620421 has 16 divisors (see below), whose sum is σ = 3953553600. Its totient is φ = 1840220928.

The previous prime is 2862620419. The next prime is 2862620437. The reversal of 2862620421 is 1240262682.

It is not a de Polignac number, because 2862620421 - 2¹ = 2862620419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2862620441) 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, 47565 + ... + 89373.

It is an arithmetic number, because the mean of its divisors is an integer number (247097100).

Almost surely, 2^2862620421 is an apocalyptic number.

It is an amenable number.

2862620421 is a deficient number, since it is larger than the sum of its proper divisors (1090933179).

2862620421 is a wasteful number, since it uses less digits than its factorization.

2862620421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42628.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 2862620421 is about 53503.4617665063. The cubic root of 2862620421 is about 1419.8896331930.

The spelling of 2862620421 in words is "two billion, eight hundred sixty-two million, six hundred twenty thousand, four hundred twenty-one".