1928841696 has 72 divisors (see below), whose sum is σ = 5773851720. Its totient is φ = 609106176.

The previous prime is 1928841659. The next prime is 1928841727. The reversal of 1928841696 is 6961488291.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170775 + ... + 181718.

It is an arithmetic number, because the mean of its divisors is an integer number (80192385).

Almost surely, 2^1928841696 is an apocalyptic number.

1928841696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1928841696 is an abundant number, since it is smaller than the sum of its proper divisors (3845010024).

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

1928841696 is a wasteful number, since it uses less digits than its factorization.

1928841696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352528 (or 352517 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The square root of 1928841696 is about 43918.5803049233. The cubic root of 1928841696 is about 1244.7979427254.

The spelling of 1928841696 in words is "one billion, nine hundred twenty-eight million, eight hundred forty-one thousand, six hundred ninety-six".