1729074368 has 42 divisors (see below), whose sum is σ = 3991323996. Its totient is φ = 741030528.

The previous prime is 1729074367. The next prime is 1729074407. The reversal of 1729074368 is 8634709271.

It is not an unprimeable number, because it can be changed into a prime (1729074367) 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, 272546 + ... + 278817.

Almost surely, 2^1729074368 is an apocalyptic number.

It is an amenable number.

1729074368 is an abundant number, since it is smaller than the sum of its proper divisors (2262249628).

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

1729074368 is an equidigital number, since it uses as much as digits as its factorization.

1729074368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551389 (or 551372 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 1729074368 is about 41582.1400122697. The cubic root of 1729074368 is about 1200.2486447726.

The spelling of 1729074368 in words is "one billion, seven hundred twenty-nine million, seventy-four thousand, three hundred sixty-eight".