1929422704 has 80 divisors (see below), whose sum is σ = 4156948224. Its totient is φ = 860198400.

The previous prime is 1929422699. The next prime is 1929422743. The reversal of 1929422704 is 4072249291.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3378739 + ... + 3379309.

Almost surely, 2^1929422704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1929422704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2078474112).

1929422704 is an abundant number, since it is smaller than the sum of its proper divisors (2227525520).

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

1929422704 is a wasteful number, since it uses less digits than its factorization.

1929422704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1929422704 is about 43925.1944104975. The cubic root of 1929422704 is about 1244.9229166858.

The spelling of 1929422704 in words is "one billion, nine hundred twenty-nine million, four hundred twenty-two thousand, seven hundred four".