2046389886 has 32 divisors (see below), whose sum is σ = 4592570400. Its totient is φ = 675374400.

The previous prime is 2046389881. The next prime is 2046389893. The reversal of 2046389886 is 6889836402.

2046389886 is a `hidden beast` number, since 20 + 463 + 89 + 8 + 86 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046389881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182151 + ... + 193058.

It is an arithmetic number, because the mean of its divisors is an integer number (143517825).

Almost surely, 2^2046389886 is an apocalyptic number.

2046389886 is an abundant number, since it is smaller than the sum of its proper divisors (2546180514).

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

2046389886 is a wasteful number, since it uses less digits than its factorization.

2046389886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375321 (or 375315 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The square root of 2046389886 is about 45237.0410836076. The cubic root of 2046389886 is about 1269.5879552783.

The spelling of 2046389886 in words is "two billion, forty-six million, three hundred eighty-nine thousand, eight hundred eighty-six".