2146594404 has 48 divisors (see below), whose sum is σ = 5165475840. Its totient is φ = 693480480.

The previous prime is 2146594367. The next prime is 2146594409. The reversal of 2146594404 is 4044956412.

It is not an unprimeable number, because it can be changed into a prime (2146594409) 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, 28917 + ... + 71619.

It is an arithmetic number, because the mean of its divisors is an integer number (107614080).

Almost surely, 2^2146594404 is an apocalyptic number.

It is an amenable number.

2146594404 is an abundant number, since it is smaller than the sum of its proper divisors (3018881436).

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

2146594404 is a wasteful number, since it uses less digits than its factorization.

2146594404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42840 (or 42838 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 2146594404 is about 46331.3544373570. The cubic root of 2146594404 is about 1289.9810513412.

The spelling of 2146594404 in words is "two billion, one hundred forty-six million, five hundred ninety-four thousand, four hundred four".