2493766026 has 12 divisors (see below), whose sum is σ = 5403159762. Its totient is φ = 831255336.

The previous prime is 2493766021. The next prime is 2493766049. The reversal of 2493766026 is 6206673942.

2493766026 is a `hidden beast` number, since 2 + 4 + 9 + 37 + 6 + 602 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1528731801 + 965034225 = 39099^2 + 31065^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2493766021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69271261 + ... + 69271296.

Almost surely, 2^2493766026 is an apocalyptic number.

2493766026 is an abundant number, since it is smaller than the sum of its proper divisors (2909393736).

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

2493766026 is a wasteful number, since it uses less digits than its factorization.

2493766026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138542565 (or 138542562 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 2493766026 is about 49937.6213490390. The cubic root of 2493766026 is about 1356.0797620610.

The spelling of 2493766026 in words is "two billion, four hundred ninety-three million, seven hundred sixty-six thousand, twenty-six".