2032729438 has 4 divisors (see below), whose sum is σ = 3049094160. Its totient is φ = 1016364718.

The previous prime is 2032729429. The next prime is 2032729463. The reversal of 2032729438 is 8349272302.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2032729438² = 8263977936223591688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2032729438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508182358 + ... + 508182361.

It is an arithmetic number, because the mean of its divisors is an integer number (762273540).

Almost surely, 2^2032729438 is an apocalyptic number.

2032729438 is a deficient number, since it is larger than the sum of its proper divisors (1016364722).

2032729438 is a wasteful number, since it uses less digits than its factorization.

2032729438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016364721.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 2032729438 is about 45085.8008468298. The cubic root of 2032729438 is about 1266.7566481630.

The spelling of 2032729438 in words is "two billion, thirty-two million, seven hundred twenty-nine thousand, four hundred thirty-eight".