1928916748 has 12 divisors (see below), whose sum is σ = 3682477512. Its totient is φ = 876780320.

The previous prime is 1928916739. The next prime is 1928916757. The reversal of 1928916748 is 8476198291.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1928916739) and next prime (1928916757).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21919465 + ... + 21919552.

It is an arithmetic number, because the mean of its divisors is an integer number (306873126).

Almost surely, 2^1928916748 is an apocalyptic number.

It is an amenable number.

1928916748 is a deficient number, since it is larger than the sum of its proper divisors (1753560764).

1928916748 is a wasteful number, since it uses less digits than its factorization.

1928916748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43839032 (or 43839030 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 55.

The square root of 1928916748 is about 43919.4347413534. The cubic root of 1928916748 is about 1244.8140877109.

The spelling of 1928916748 in words is "one billion, nine hundred twenty-eight million, nine hundred sixteen thousand, seven hundred forty-eight".