2864120406 has 32 divisors (see below), whose sum is σ = 6606631680. Its totient is φ = 810811296.

The previous prime is 2864120387. The next prime is 2864120419. The reversal of 2864120406 is 6040214682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308236 + ... + 317391.

It is an arithmetic number, because the mean of its divisors is an integer number (206457240).

Almost surely, 2^2864120406 is an apocalyptic number.

2864120406 is an abundant number, since it is smaller than the sum of its proper divisors (3742511274).

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

2864120406 is a wasteful number, since it uses less digits than its factorization.

2864120406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625748.

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

The square root of 2864120406 is about 53517.4775750876. The cubic root of 2864120406 is about 1420.1375926318.

The spelling of 2864120406 in words is "two billion, eight hundred sixty-four million, one hundred twenty thousand, four hundred six".