2120467258 has 24 divisors (see below), whose sum is σ = 3984616692. Its totient is φ = 838865664.

The previous prime is 2120467253. The next prime is 2120467289. The reversal of 2120467258 is 8527640212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2077262929 + 43204329 = 45577^2 + 6573^2 .

It is not an unprimeable number, because it can be changed into a prime (2120467253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 830935 + ... + 833482.

Almost surely, 2^2120467258 is an apocalyptic number.

2120467258 is a deficient number, since it is larger than the sum of its proper divisors (1864149434).

2120467258 is a wasteful number, since it uses less digits than its factorization.

2120467258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664446 (or 1664439 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 2120467258 is about 46048.5315509626. The cubic root of 2120467258 is about 1284.7260304051.

The spelling of 2120467258 in words is "two billion, one hundred twenty million, four hundred sixty-seven thousand, two hundred fifty-eight".