2078432594 has 32 divisors (see below), whose sum is σ = 3623999616. Its totient is φ = 875571840.

The previous prime is 2078432579. The next prime is 2078432599. The reversal of 2078432594 is 4952348702.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2078432599) 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, 486572 + ... + 490824.

It is an arithmetic number, because the mean of its divisors is an integer number (113249988).

Almost surely, 2^2078432594 is an apocalyptic number.

2078432594 is a deficient number, since it is larger than the sum of its proper divisors (1545567022).

2078432594 is a wasteful number, since it uses less digits than its factorization.

2078432594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4850.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 2078432594 is about 45589.8299404593. The cubic root of 2078432594 is about 1276.1801389562.

The spelling of 2078432594 in words is "two billion, seventy-eight million, four hundred thirty-two thousand, five hundred ninety-four".