1928950896 has 80 divisors (see below), whose sum is σ = 5157491328. Its totient is φ = 620755200.

The previous prime is 1928950879. The next prime is 1928950901. The reversal of 1928950896 is 6980598291.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228511 + ... + 236801.

Almost surely, 2^1928950896 is an apocalyptic number.

1928950896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1928950896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2578745664).

1928950896 is an abundant number, since it is smaller than the sum of its proper divisors (3228540432).

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

1928950896 is a wasteful number, since it uses less digits than its factorization.

1928950896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470 (or 8464 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 57.

The square root of 1928950896 is about 43919.8234969131. The cubic root of 1928950896 is about 1244.8214333987.

The spelling of 1928950896 in words is "one billion, nine hundred twenty-eight million, nine hundred fifty thousand, eight hundred ninety-six".