1992425896 has 8 divisors (see below), whose sum is σ = 3735798570. Its totient is φ = 996212944.

The previous prime is 1992425849. The next prime is 1992425951. The reversal of 1992425896 is 6985242991.

It can be written as a sum of positive squares in only one way, i.e., 1075184100 + 917241796 = 32790^2 + 30286^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124526611 + ... + 124526626.

Almost surely, 2^1992425896 is an apocalyptic number.

It is an amenable number.

1992425896 is a deficient number, since it is larger than the sum of its proper divisors (1743372674).

1992425896 is a wasteful number, since it uses less digits than its factorization.

1992425896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249053243 (or 249053239 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 55.

The square root of 1992425896 is about 44636.5981678712. The cubic root of 1992425896 is about 1258.3285757618.

The spelling of 1992425896 in words is "one billion, nine hundred ninety-two million, four hundred twenty-five thousand, eight hundred ninety-six".