1920696328 has 16 divisors (see below), whose sum is σ = 3757884480. Its totient is φ = 918593808.

The previous prime is 1920696299. The next prime is 1920696347. The reversal of 1920696328 is 8236960291.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 5219100 + ... + 5219467.

It is an arithmetic number, because the mean of its divisors is an integer number (234867780).

Almost surely, 2^1920696328 is an apocalyptic number.

It is an amenable number.

1920696328 is a deficient number, since it is larger than the sum of its proper divisors (1837188152).

1920696328 is a wasteful number, since it uses less digits than its factorization.

1920696328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10438596 (or 10438592 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 1920696328 is about 43825.7495999783. The cubic root of 1920696328 is about 1243.0432379013.

The spelling of 1920696328 in words is "one billion, nine hundred twenty million, six hundred ninety-six thousand, three hundred twenty-eight".