2093268978 has 12 divisors (see below), whose sum is σ = 4535416158. Its totient is φ = 697756320.

The previous prime is 2093268959. The next prime is 2093268979. The reversal of 2093268978 is 8798623902.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1173542049 + 919726929 = 34257^2 + 30327^2 .

It is not an unprimeable number, because it can be changed into a prime (2093268979) 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, 58146343 + ... + 58146378.

Almost surely, 2^2093268978 is an apocalyptic number.

2093268978 is an abundant number, since it is smaller than the sum of its proper divisors (2442147180).

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

2093268978 is a wasteful number, since it uses less digits than its factorization.

2093268978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116292729 (or 116292726 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 2093268978 is about 45752.2565345142. The cubic root of 2093268978 is about 1279.2095090679.

The spelling of 2093268978 in words is "two billion, ninety-three million, two hundred sixty-eight thousand, nine hundred seventy-eight".