2826421955 has 32 divisors (see below), whose sum is σ = 4113897984. Its totient is φ = 1819823616.

The previous prime is 2826421951. The next prime is 2826421981. The reversal of 2826421955 is 5591246282.

It is not a de Polignac number, because 2826421955 - 2² = 2826421951 is a prime.

It is a super-2 number, since 2×2826421955² = 15977322135412044050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2826421951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258224 + ... + 268946.

It is an arithmetic number, because the mean of its divisors is an integer number (128559312).

Almost surely, 2^2826421955 is an apocalyptic number.

2826421955 is a deficient number, since it is larger than the sum of its proper divisors (1287476029).

2826421955 is a wasteful number, since it uses less digits than its factorization.

2826421955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11195.

The product of its digits is 345600, while the sum is 44.

The square root of 2826421955 is about 53164.1040082498. The cubic root of 2826421955 is about 1413.8792884102.

The spelling of 2826421955 in words is "two billion, eight hundred twenty-six million, four hundred twenty-one thousand, nine hundred fifty-five".