2102464026 has 80 divisors (see below), whose sum is σ = 5084601984. Its totient is φ = 645493536.

The previous prime is 2102464009. The next prime is 2102464027. The reversal of 2102464026 is 6204642012.

2102464026 is a `hidden beast` number, since 2 + 10 + 2 + 4 + 640 + 2 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2102464027) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1361811 + ... + 1363353.

Almost surely, 2^2102464026 is an apocalyptic number.

2102464026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102464026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2542300992).

2102464026 is an abundant number, since it is smaller than the sum of its proper divisors (2982137958).

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

2102464026 is a wasteful number, since it uses less digits than its factorization.

2102464026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217 (or 2208 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2102464026 is about 45852.6337956720. The cubic root of 2102464026 is about 1281.0798232485.

The spelling of 2102464026 in words is "two billion, one hundred two million, four hundred sixty-four thousand, twenty-six".